PetManimal writes "Researchers say that the Storm Trojan/Peacomm worm has been tweaked to spread via IM programs and attack rival malware. Symantec sounded the alarm, and says that the exploit launches in AOL, Google Talk, and Yahoo Messenger windows that are already open, making it appear to be a legitimate message from a known user. The worm has modified the code from last year's Nuwar worm, and when activated, enables a DDoS attack against any site, including antispam services and servers supporting rival malware: 'Systems hijacked by Peacomm have also conducted DDoS attacks against at least five domains used by the creators of the noted Warezov (or Stration) worm. After a busy September and October, Warezov was credited by some analysts as the genesis of 2006's massive fourth-quarter spike in spam volume.'"
I've never been canoeing before, but I imagine there must be just a few
simple heuristics you have to remember...
Yes, don't fall out, and don't hit rocks.