Seems like the big anti-virus boys are waking up to Korgo, the ‘phishing worm’ that F-Secure was warning about a few days ago. Symantec have just issued an advisory upgrading W32.Korgo.F, a new variant of the worm, from a Level 2 to a Level 3 threat. As Symantec says, W32.Korgo.F is a worm that attempts … Read more
How damaging are worms? Very, says Sandvine Inc, a Canada based Internet security company. It says that the main damage is on ISPs who lose bandwidth to them, and face daily Denial of Service attacks. “In fact,” Sandvine says in one new report (PDF, registration required), ”Internet worms and the malicious, malformed data traffic they generate … Read more
You, my friend, may be the problem. Further to my earlier posting about worms, here’s another piece from Sandvine (actually today, I think: This was the one I was looking for originally. So far it’s not on their website): It looks at how spam trojans — the bits dropped on board a PC by the … Read more
More on the phishing worm I mentioned in a previous post. Mikko H. Hypponen of F-Secure has passed on a little more information. He says it’s “pretty big, but still far away from outbreaks like Sasser or Mydoom”. So far “at least 50,000 machines are infected worldwide, possibly more”. He says Korgo does “specifically target … Read more
Welcome to the phishing worm. Korgo, a new worm that appeared last week, scans for random machines to infect and attack, using a vulnerability in Windows called the LSASS flaw which was discovered in April, according to Internet Week. Korgo, also known as Padobot, then sits on users’ computers waiting for instructions from home. Most such … Read more