MALICIOUS — gasiza.pdf
MALICIOUS — gasiza.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (81/100), attributed to the REvil family. 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
683cf96df13308092a9b090ce83d7813002a1357f9877689608068ec12c29d3c - SHA-1:
af2070ec86c45680589f0c064fa3f79425e1d22c - MD5:
f1d91174fe9fe15924fac1c837abfc2a - ssdeep:
1536:0mnjcSPOy9MyoLlolWgfMLBRx8CGnPtwOHQg9Qx+Mqp26bguEmL1E0w8Mp4/2QaF:HQhy4KldMvxIvwJepdcfmZE0wgQb - TLSH:
T14538D0F7719BCECDBA169B43BA661909A09DD31D603296A0558C7F3CD0BC3AEBD10450 - Submitted as: gasiza.pdf
- File type: pdf · Size: 81354 bytes
- Verdict: malicious (81/100) · Family: REvil
Detections (5 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- YARA: Trellix/McAfee ATR: ATR_REvil_Sodinokibi
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!F1D91174FE9F
- Kaspersky (KVRT): HEUR:Hoax.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 81/100 is the fusion of 5 weighted signals:
- Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4389821/normal_60070502aa05e.pdf - network signal, weight 0.70, confidence 0.80
- YARA: Trellix/McAfee ATR flagged ATR_REvil_Sodinokibi (rule
ATR_REvil_Sodinokibi) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://bologen.ru/wb?keyword=cuisinart%20toaster%20oven%20broiler%20recipes, https://cdn.sqhk.co/gituridewo/gjhezoQ/rugby_league_19.pdf, https://cdn-cms.f-static.net/uploads/4475572/normal_601bc1182baca.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://bologen.ru/wb?keyword=cuisinart%20toaster%20oven%20broiler%20recipes
- https://cdn.sqhk.co/gituridewo/gjhezoQ/rugby_league_19.pdf
- https://cdn-cms.f-static.net/uploads/4475572/normal_601bc1182baca.pdf
- https://cdn-cms.f-static.net/uploads/4466172/normal_5fd6c88406f42.pdf
- https://static.s123-cdn-static.com/uploads/4389821/normal_60070502aa05e.pdf
- https://cdn.sqhk.co/kofuvufexo/hiHhbRN/freewing_a-_10_thunderbolt_ii.pdf
- https://static.s123-cdn-static.com/uploads/4474723/normal_5fc7c7d765f53.pdf
- https://s3.amazonaws.com/panalipolifod/movie_scripts.pdf
- https://cdn.sqhk.co/sifalavuxozo/gc5gfty/tv_tropes_pokemon_xy_characters.pdf
- http://besigaku.epizy.com/53294538165.pdf
- https://cdn.sqhk.co/sewadokoka/h8qhfja/new_action_hero_movies_2020.pdf
- http://kazixovo.rf.gd/4379405475.pdf
- https://static.s123-cdn-static.com/uploads/4386094/normal_5ff38bdf576b0.pdf
- http://rijivago.iblogger.org/nemur.pdf
- https://static.s123-cdn-static.com/uploads/4421062/normal_5ffd675633d44.pdf
- https://cdn.sqhk.co/kesusevuzep/hfklXhf/vr_ping_pong_pro_ps4_review.pdf
- https://s3.amazonaws.com/kaxukok/womape.pdf
- https://static.s123-cdn-static.com/uploads/4421360/normal_5fc6d5ec85bd0.pdf
- https://cdn.sqhk.co/zibepidok/Ohfdhhp/grow_zombie_vip_mod_apk.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Embedded domains
- bologen.ru
- cdn.sqhk.co
- cdn-cms.f-static.net
- static.s123-cdn-static.com
- s3.amazonaws.com
- besigaku.epizy.com
- rijivago.iblogger.org
- www.w3.org
- purl.org
- ns.adobe.com
- kazixovo.rf.gd
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report