Virus Total Archives -

Virus Total

False Positives and Apportioning Blame

All this is potentially frightening and inconvenient (or worse) for a home user. And if it happens in a corporate environment, it can be very, very expensive to remedy. So while some of the public comments we see in the wake of such incidents may seem over the top, "FP rage" is certainly understandable.

Cascading False Positives

 Security researchers work together and share information in many ways and in many contexts that aren't constrained by company boundaries, but it's unusual for security researchers working for different vendors to join forces in a company blog. However, John Leyden of The Register contacted us both when he was writing an article on the controversy following

Kaspersky, Virus Total, and Unacceptable Shortcuts

Larry Seltzer posted an interesting item yesterday.  The article on "SW Tests Show Problems With AV Detections " is  based on an "Analyst's Diary" entry called "On the way to better testing." Kaspersky did something rather interesting, though a little suspect. They created 20 perfectly innocent executable files, then created fake detections for ten of them.

Today We Have Naming of… err, Malware… [1]

Sunbelt have responded to an article in Infosecurity about what I described way back in the early 90s (when putting together the alt.comp.virus FAQ) as the “thorny issue of malware naming”. Well, I’ve been banging the drum about educating users and pretty much everyone else away from the concept that malware naming is useful for quite

A Matter of Life and Delf? Malware on the Fiddle

There’s been a certain amount of buzz in the past couple of days about messages claiming to link to Wire Transfer information, but actually related to a Trojan commonly called Delf or Doneltart. ESET is detecting the examples we’ve been seeing as a variant of Win32/TrojanDownloader.Delf.OZG. The messages generally look something like this (at least,