rule crime_win_rat_AlienSpy { meta: description = "Alien Spy Remote Access Trojan" author = "General Dynamics Fidelis Cybersecurity Solutions - Threat Research Team" reference_1 = "www.fidelissecurity.com/sites/default/files/FTA_1015_Alienspy_FINAL.pdf" reference_2 = "www.fidelissecurity.com/sites/default/files/AlienSpy-Configs2_1_2.csv" date = "04-Apr-15" filetype = "Java" hash_1 = "075fa0567d3415fbab3514b8aa64cfcb" hash_2 = "818afea3040a887f191ee9d0579ac6ed" hash_3 = "973de705f2f01e82c00db92eaa27912c" hash_4 = "7f838907f9cc8305544bd0ad4cfd278e" hash_5 = "071e12454731161d47a12a8c4b3adfea" hash_6 = "a7d50760d49faff3656903c1130fd20b" hash_7 = "f399afb901fcdf436a1b2a135da3ee39" hash_8 = "3698a3630f80a632c0c7c12e929184fb" hash_9 = "fdb674cadfa038ff9d931e376f89f1b6" strings: $sa_1 = "META-INF/MANIFEST.MF" $sa_2 = "Main.classPK" $sa_3 = "plugins/Server.classPK" $sa_4 = "IDPK" $sb_1 = "config.iniPK" $sb_2 = "password.iniPK" $sb_3 = "plugins/Server.classPK" $sb_4 = "LoadStub.classPK" $sb_5 = "LoadStubDecrypted.classPK" $sb_7 = "LoadPassword.classPK" $sb_8 = "DecryptStub.classPK" $sb_9 = "ClassLoaders.classPK" $sc_1 = "config.xml" $sc_2 = "options" $sc_3 = "plugins" $sc_4 = "util" $sc_5 = "util/OSHelper" $sc_6 = "Start.class" $sc_7 = "AlienSpy" $sc_8 = "PK" condition: uint16(0) == 0x4B50 and filesize < 800KB and ( (all of ($sa_*)) or (all of ($sb_*)) or (all of ($sc_*)) ) }