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Current Virus Alerts and Virus Advisories

Alerts:  reported at Johns Hopkins
Advisories:  reported by Symantec as widespread

(View the Johns Hopkins blocked host list) 


Virus Alert! - 22 January 2007 - Trojan.Peacomm

Description and Impact Symantec has issued a "Category 3" (moderate) alert about this trojan horse threat due to substantially increased activity, although at this point, no reports have been received from within the Institution.

The threat arrives within e-mail spam as an executable e-mail attachment which, when executed, will install and launch a malicious Windows service.  The service opens UDP ports 4000 and 7871 to exchange information with malware hosts, and download additional security threats to the infected system.

Mitigating factors in our environment are that our e-mail relays do not allow attachments with an .EXE file extension, making it more difficult for this threat to infiltrate; also the latest Symantec virus definitions (dated 1/21/2007, rev.9) already detect this threat.

Possible E-mail Subject Lines

Possible Attachment File Names

Prevention and Removal.  Symantec virus definitions dated January 21, 2007, rev. 9 will detect and prevent infection from the trojan.  These definitions have already been distributed to systems on Enterprise and Desktop Computing Services managed Symantec systems.  No Symantec removal tool is yet available, but manual removal instructions are listed on Symantec's site for the threat in the link above prefacing this article.

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