MALICIOUS — 3608712.pdf

MALICIOUS — 3608712.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: 437e4752ae3ee34d68cbce646f92e4a4f8e699c0a686d7a2832e8fe16c977194
• SHA-1: a5345ce6d9c78b27cf9090130adafb336181b33e
• MD5: b2da70fa458e0f9e6e1986e096733990
• ssdeep: 1536:2FtggzyZgUrR9hO1tMhIPbmKAMabvzFd4hu4KJNjwg3yS3y2:tTtB/ybeND4g4Yjf3ye
• TLSH: T1A037DFF3A15BDD9CB3896747FDF610985199CA887223D7606888772CC9BC2BD1E20E11
• Submitted as: 3608712.pdf
• File type: pdf · Size: 70452 bytes
• Verdict: malicious (92/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://trafficel.ru/wb?keyword=anatomy%20of%20trachea%20pdf, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd0f7972f8b574a0f5d961/1606225787689/24951022341.pdf, https://uploads.strikinglycdn.com/files/cd12a7f9-ccde-4e85-b887-2e8fe4ef9f00/nifowage.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://trafficel.ru/wb?keyword=anatomy%20of%20trachea%20pdf
• https://s3.amazonaws.com/fujadabez/720778617.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd0f7972f8b574a0f5d961/1606225787689/24951022341.pdf
• https://uploads.strikinglycdn.com/files/cd12a7f9-ccde-4e85-b887-2e8fe4ef9f00/nifowage.pdf
• https://cdn-cms.f-static.net/uploads/4505839/normal_5fb8d587ee1de.pdf
• https://uploads.strikinglycdn.com/files/91526fea-344e-4c53-a327-1b98e9f04c97/used_243_heads_for_sale.pdf
• https://static1.squarespace.com/static/5fc32cce11f6a4198494824d/t/5fc553d91972c46e3c4edcd6/1606767577782/into_the_forest_i_go_to_lose_my_mind_and_find_my_soul_shirt.pdf
• https://uploads.strikinglycdn.com/files/8959c574-732d-492e-8afa-64ceafdeb687/wolotekejivusepujuxil.pdf
• https://s3.amazonaws.com/midizaxopazeji/plural_nouns_add_s_or_es_worksheet.pdf
• https://s3.amazonaws.com/remufuzu/regibawexutaru.pdf
• https://rabugotekinevod.weebly.com/uploads/1/3/1/8/131871666/6796302.pdf
• https://dujizajep.weebly.com/uploads/1/3/4/7/134704211/fugizunel.pdf
• https://s3.amazonaws.com/sakaburepagase/y8_2_player_football_games_unblocked.pdf
• https://s3.amazonaws.com/wonoti/t5_grow_light_bulbs_led.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

• trafficel.ru
• s3.amazonaws.com
• static1.squarespace.com
• uploads.strikinglycdn.com
• cdn-cms.f-static.net
• rabugotekinevod.weebly.com
• dujizajep.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report