Home Malware Programs Fake Warning Messages Steam Messages

Steam Messages

Posted: November 20, 2014

Threat Metric

Ranking: 5,355
Threat Level: 1/10
Infected PCs: 7,420
First Seen: November 20, 2014
Last Seen: October 17, 2023
OS(es) Affected: Windows

Steam Messages, while a native function of the Steam gaming client, also may be exploited to deliver threats and phishing attacks. Various campaigns exploiting Steam Messages have existed for almost as long as the client, itself, and may compromise your Steam account or infect your PC with threats that may include Trojans with backdoor functions. When you're insecure about the safety of any Steam Messages you receive, malware researchers suggest avoiding unknown Web links, including ones that seem to lead to 'harmless' files.

Clearing the Air about the Security Risks of Steam Messages

Like all applications with instant messaging functions, Steam may be utilized for both threatening and benign communications. However, Steam Messages have seen recurring uses in misleading campaigns, often reusing telltale tactics that are easily identifiable as hostile from the outset. As of mid-2014, the most popular technique is the fake image link. Because Steam Messages lack any ability to deliver files through direct transfers, these attacks, instead, use hyperlinks to files depicted as being of formats such as PNG, GIF or JPG.

The Web domains referenced in these links may use copycat names that are variants of popular Steam services, such as 'csgo-iounge' for csgolounge.com, a Counterstrike trading website. These copycat domains may lead computer users to giving their Steam credentials away in fake login pages. A second, equally-popular payload for a Steam Messages attack is an attempt to install disguised threats, which may use a fake image-hosting domain in lieu of a copycat site.

Common threats distributed in Steam Messages may include spyware that record information, backdoor Trojans that allow third parties to access your PC and Trojans with threat-downloading functions.

Dispersing Any Threat that Steam Messages could Hold

Steam Messages of threatening intent may be distributed by legitimate, but compromised Steam accounts, including ones whose users have fallen victim to some of the attacks described previously. Because of this universal risk and the repeated, long term abuse of Steam Messages for such attacks, any links sent through Steam should be distrusted, by default. Along with requesting confirmation of safety from a trusted contact, you also can navigate to popular sites, such as game item-trading warehouses, by typing in their URLs manually. The latter especially is encouraged by malware experts for navigation to any site with a well-known reputation and an easily-misspelled Web address.

In terms of their raw functions, Steam Messages may be no more or less hurtful than the instant messaging features of any other IM program. Nonetheless, Steam's popularity has caused both threat authors and would-be account hijackers to take advantage of this platform with various tactics. Attacks through Steam Messages may be tailored with details specific to Steam users, and even unrelated websites such as YouTube, may be exploited in Steam user-targeting Trojan campaigns.

Technical Details

Additional Information

The following URL's were detected:
https://feed.pdf-searchz.com/?q=
Loading...