Discovered: April 11, 2016 Updated: April 12, 2016 11:07:13 AM Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Antivirus Protection Dates Initial Rapid Release version April 11, 2016 revision 039 Latest Rapid Release version […]

Discovered: April 6, 2016 Updated: April 6, 2016 3:00:24 PM Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows NT, Windows Vista, Windows XP Trojan.Ransomcrypt.AE is a Trojan horse that encrypts files on the compromised computer and asks the user to pay in order to decrypt them. Antivirus […]

Discovered: April 6, 2016 Updated: April 6, 2016 1:21:55 PM Type: Trojan Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Trojan.Cryptolocker.AL is a Trojan horse that encrypts files on the compromised computer. It then asks the user to pay […]

Discovered: April 4, 2016 Updated: April 5, 2016 8:48:04 AM Type: Trojan Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Infostealer.Fakepude is a Trojan horse that steals information from the compromised computer. Antivirus Protection Dates Initial Rapid Release version […]

Discovered: April 1, 2016 Updated: April 4, 2016 9:50:42 AM Type: Trojan Infection Length: Varies Systems Affected: Linux, Solaris, Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP PHP.Ransomcrypt.B is a Trojan horse that encrypts files on the compromised server. Antivirus Protection […]

Discovered: April 4, 2016 Updated: April 4, 2016 11:38:57 PM Type: Worm Infection Length: 262,144 bytes Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP W32.Ransomlock.AP is a is a worm that locks the desktop, making the compromised computer unusable. […]

Discovered: April 1, 2016 Updated: April 1, 2016 3:49:26 PM Type: Worm Infection Length: 526,336 bytes Systems Affected: Windows 2000, Windows 7, Windows 8, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP W32.Woniore is a worm that spreads through removable drives. It also downloads potentially […]

Discovered: April 1, 2016 Updated: April 1, 2016 2:17:04 PM Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Trojan.Huntpos is a Trojan horse that steals information from the compromised computer. Antivirus Protection Dates Initial […]

Trojan.Ransomcrypt.AG is a Trojan horse that encrypts files on the compromised computer and asks the user to pay in order to decrypt them. For more information on ransomware threats, please see the following resource: The dawn of ransomwear: How ransomware could move to wearable devices

Discovered: March 30, 2016 Updated: March 30, 2016 10:56:21 AM Type: Trojan Infection Length: 32,743 bytes Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Trojan.Annieco is a Trojan horse that steals information from the compromised computer. Antivirus Protection Dates […]

Discovered: March 29, 2016 Updated: March 29, 2016 1:49:56 PM Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Trojan.Cryptolocker.AJ is a Trojan horse that encrypts files on the compromised computer. Symantec Security Response is […]

Discovered: March 26, 2016 Updated: March 28, 2016 2:05:38 PM Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows NT, Windows Vista, Windows XP Trojan.Ransomcrypt.AF is a Trojan horse that encrypts files on the compromised computer and asks the user to pay in order to decrypt them. For […]

Discovered: March 23, 2016 Updated: March 24, 2016 3:19:59 PM Also Known As: RANSOM_MAKTUB.A [Trend] Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Trojan.Cryptolocker.AI is a Trojan horse that encrypts files on the compromised […]

Discovered: March 21, 2016 Updated: March 22, 2016 10:29:37 AM Type: Trojan Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Infostealer.Olymvis is a Trojan horse that steals information from the compromised computer. Antivirus Protection Dates Initial Rapid Release version […]

Discovered: March 11, 2016 Updated: March 11, 2016 1:03:13 PM Type: Trojan Infection Length: varies Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Backdoor.Pepperat is a Trojan horse that opens a back door and steals information from the compromised […]

Discovered: March 10, 2016 Updated: March 10, 2016 4:37:23 PM Type: Trojan Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Infostealer.Nemeot is a Trojan horse that steals information from the compromised computer. Antivirus Protection Dates Initial Rapid Release version […]

Discovered: March 9, 2016 Updated: March 9, 2016 2:02:32 PM Type: Trojan Systems Affected: Linux Linux.Tsunami is a Trojan horse for Linux computers that may perform malicious activity. Symantec Security Response is currently investigating this threat and will post more information as it becomes available. Antivirus Protection Dates Initial Rapid Release version March 9, 2016 […]

Discovered: March 8, 2016 Updated: March 8, 2016 11:30:37 AM Type: Trojan Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Downloader.Poshedo is a Trojan horse that downloads malicious files to the compromised computer. Antivirus Protection Dates Initial Rapid Release […]

Discovered: March 6, 2016 Updated: March 8, 2016 2:01:58 AM Type: Trojan Infection Length: Varies Systems Affected: Mac OS X OSX.Keranger is a Trojan horse for Mac OS X computers that encrypts files on the compromised computer and asks the user to pay in order to decrypt them. For more information, please see the following […]

Discovered: March 4, 2016 Updated: March 4, 2016 2:54:01 PM Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows Me, Windows NT, Windows Vista, Windows XP Trojan.Snifula.F!gm is a heuristic detection used to detect threats associated with the Trojan.Snifula.F family. Antivirus Protection Dates Initial Rapid Release version March 4, 2016 revision 019 […]

PHP.Cryptolocker.G is a Trojan horse that encrypts files on the compromised computer and then prompts the user to purchase a password in order to decrypt them. For more information on ransomware, see our blog: The dawn of ransomwear: How ransomware could move to wearable devices

Discovered: March 2, 2016 Updated: March 2, 2016 3:55:49 PM Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows NT, Windows Vista, Windows XP Trojan.Ransomcrypt.AE is a Trojan horse that encrypts files on the compromised computer and asks the user to pay in order to decrypt them. For […]

Discovered: March 2, 2016 Updated: March 2, 2016 9:33:30 PM Type: Trojan Systems Affected: Linux, Mac OS X, Solaris, Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Vista, Windows XP Java.Bozmub is a Trojan horse that may steal information from the compromised computer and download malicious files. Antivirus Protection Dates […]

Discovered: March 1, 2016 Updated: March 1, 2016 2:44:09 PM Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Backdoor.Elpman is a Trojan horse that opens a back door on the compromised computer. Antivirus Protection […]

Discovered: February 26, 2016 Updated: February 26, 2016 6:06:10 PM Type: Trojan Infection Length: Varies W97M.Downloader.F is a Word macro Trojan that downloads additional malware. For more information, please see the following resources: Antivirus Protection Dates Initial Rapid Release version February 26, 2016 revision 024 Latest Rapid Release version February 26, 2016 revision 024 Initial […]

Discovered: February 23, 2016 Updated: February 24, 2016 12:22:47 PM Type: Trojan Infection Length: 82,444 bytes Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Backdoor.Rifelku is a Trojan horse that opens a back door on the compromised computer. Antivirus […]

Discovered: February 17, 2016 Updated: February 17, 2016 7:21:42 PM Type: Trojan Systems Affected: Windows 7, Windows Vista, Windows XP Backdoor.Cloworm is a Trojan horse that opens a back door on the compromised computer. It may also download potentially malicious files. Antivirus Protection Dates Initial Rapid Release version February 17, 2016 revision 033 Latest Rapid […]

Discovered: February 15, 2016 Updated: February 16, 2016 3:26:08 PM Type: Trojan Infection Length: 229,645 bytes Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Backdoor.Redsip is a Trojan horse that opens a back door on the compromised computer. It […]

Discovered: February 15, 2016 Updated: February 15, 2016 5:40:48 PM Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Backdoor.Contopee is a Trojan horse that opens a back door on the compromised computer. It may […]

Discovered: February 12, 2016 Updated: February 12, 2016 7:53:04 PM Type: Trojan Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Backdoor.Fimlis is a Trojan horse that opens a back door on the compromised computer and downloads potentially malicious files. […]

Discovered: February 12, 2016 Updated: February 12, 2016 7:53:04 PM Type: Trojan Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Backdoor.Fimlis is a Trojan horse that opens a back door on the compromised computer and downloads potentially malicious files. […]

Discovered: February 10, 2016 Updated: February 12, 2016 12:02:31 PM Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows Vista, Windows XP Trojan.Ransomcrypt.AC is a Trojan horse that encrypts files on the compromised computer. Antivirus Protection Dates Initial Rapid Release version February 10, 2016 revision 119 Latest Rapid Release version February 11, […]

Discovered: February 15, 2016 Updated: February 15, 2016 5:40:48 PM Type: Trojan Infection Length: Varies Systems Affected: Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP Backdoor.Contopee is a Trojan horse that opens a back door on the compromised computer. It may […]