Malware

Shamoon

malware:shamoon Also: Shamoon virus, wiper virus

Destructive wiper malware that erased Windows systems at Saudi Aramco and displayed burning American flags.

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Mentioned in

Relationships

Direction Predicate Other entity Origin EP
outgoing TARGETS Saudi Aramco Explicit 30
outgoing USES logic bomb Explicit 30
outgoing AFFECTS master boot record Explicit 30
outgoing RELATED_TO Stuxnet Uncertain 30
incoming INVOLVES Saudi Aramco cyber-attack (2012) Explicit 30

Claims

Saudi Aramco cyber-attack (2012) INVOLVES Shamoon

The attack involved the Shamoon wiper virus.

Explicit Confidence 99% · Jack Rhysider EP 30 Details

“This wiper virus would be known as the Shamoon virus.”

Jack Rhysider · offsets 9276–9329

Shamoon TARGETS Saudi Aramco

Shamoon targeted Saudi Aramco's computer systems, wiping approximately 35,000 of them.

Explicit Confidence 98% · Jack Rhysider EP 30 Details

“35,000 computers had become completely unusable all at the same time.”

Jack Rhysider · offsets 9832–9901

Shamoon USES logic bomb

Shamoon was described as a logic bomb set to trigger at a particular time and day.

Explicit Confidence 99% · Chris Kubecka EP 30 Details

“It was a logic bomb set to go off at a particular time on a particular day.”

Chris Kubecka · offsets 9337–9412

Shamoon AFFECTS master boot record

Shamoon destroyed the master boot record, preventing affected computers from restarting normally.

Explicit Confidence 98% · Chris Kubecka EP 30 Details

“you lost your master boot record so you couldn’t immediately pull everything back up”

Chris Kubecka · offsets 9153–9237

Shamoon RELATED_TO Stuxnet

Security researchers linked Shamoon's Saudi Aramco attack as possible retaliation for Stuxnet; this relationship is presented as uncertain.

Uncertain Confidence 75% · Jack Rhysider EP 30 Details

“this was a retaliation from Iran because of the Stuxnet attack that hit their nuclear facilities”