The program, called "Spybot.ACYR" by Symantec and "Sdbot.worm!811a7027" by McAfee, appears to be targeting educational institutions, according to a blog item posted by Symantec Tuesday. "We are seeing a spike in traffic on port 2967 with activity only in the .edu domain," the security company said. "The impact of the attack is minimal thus far."
This Spybot variant attempts to break into computers through fix has been available since May 25. "Customers who have applied the patch in their environment are unaffected by the worm," Symantec said.in Symantec Client Security and Symantec AntiVirus. A
Additionally, the bot program tries to exploit five flaws in Microsoft Windows, the most recent of which was patched in August and affects Windows file and printer sharing. The oldest Windows flaw of the five dates back to 2004, according to Symantec's alert.
When installed on a PC, Spybot opens a back door in the system and connects to an Internet Relay Chat server to let the remote attacker first surfaced in 2003 and has spawned many offshoots.. Spybot
Bot software such as Spybot is the, according to a recent Microsoft security report. More than 43,000 new variants of such insidious programs were found in the first half of 2006, making it the most active category of malicious software, Microsoft said.
A computeris popularly referred to as a "zombie PC." It can be used by miscreants as part of a network of bots, or "botnet," to relay spam and launch cyberattacks. Additionally, hackers often steal the victim's data and install spyware and adware on PCs, to earn a kickback from the spyware or adware maker.