US Agencies Warn Destructive Ukraine Wiper Malware Could Spread Stateside
CISA and the FBI warn that destructive wiper malware targeting Ukrainian organizations poses a potential spill-over threat to US businesses. The agencies urge companies to heighten their cyber defenses immediately.
US agencies CISA and the FBI issue a joint advisory warning that destructive wiper malware used against Ukrainian organizations could impact US businesses. The alert provides details on WhisperGate and HermeticWiper, two malicious strains that render computers completely inoperable rather than encrypting files for ransom.
WhisperGate disguises itself as ransomware but actually destroys a computer's master boot record, while HermeticWiper targets hundreds of systems to cause massive disruption. Security researchers discover these attacks coincide with DDoS campaigns that knock crucial Ukrainian websites offline just before the Russian invasion.
Although there is no specific, credible threat against US organizations at this time, CISA and the FBI caution that cyberattacks often unintentionally spill over into other countries. The agencies urge American businesses to bolster their defenses by enabling multi-factor authentication, updating software, deploying antivirus tools, and reviewing their incident response plans.