Pirpi (4859330d-c6a5-4b9c-b45b-536ec983cd4a)
Symantec has observed Buckeye activity dating back to 2009, involving attacks on various organizations in several regions. Buckeye used a remote access Trojan (Backdoor.Pirpi) in attacks against a US organization’s network in 2009. The group delivered Backdoor.Pirpi through malicious attachments or links in convincing spear-phishing emails.