MALICIOUS — 40052fe15.pdf

MALICIOUS — 40052fe15.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: e23c53ba1e44812ede6de70b2b53a5768a717710a616f007b227e8922a80b376
• SHA-1: 6ce6aea7f1847c94a885a1b0dfd64f542ca31219
• MD5: 29afb7eecf113f770105c0292b453b3c
• ssdeep: 1536:MbnQF/cPKMNUTt//3RpQE7wWiVByASDe/umTVJlExVNuLcmeVs5DWpYEK5wPk:0WcPfUxXDQE79fXkbYVcL/eVu6K5
• TLSH: T1A538D0F36193DE8C77D39F43ACE9601CB6C5D59831229A911088BABC84B87BE7D50C60
• Submitted as: 40052fe15.pdf
• File type: pdf · Size: 77955 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://static1.squarespace.com/static/5fc2814ec89e1c4b8fc8ad60/t/5fc894b94b97230d0510a988/1606980794491/open_houses_in_manahawkin_nj_this_weekend.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafficel.ru/wb?keyword=android%20set%20background%20color%20of%20activity%20programmatically, https://dagigokes.weebly.com/uploads/1/3/0/7/130739756/1250631.pdf, https://cdn-cms.f-static.net/uploads/4485450/normal_5fa8775261e04.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=android%20set%20background%20color%20of%20activity%20programmatically
• https://dagigokes.weebly.com/uploads/1/3/0/7/130739756/1250631.pdf
• https://cdn-cms.f-static.net/uploads/4485450/normal_5fa8775261e04.pdf
• https://static1.squarespace.com/static/5fc2814ec89e1c4b8fc8ad60/t/5fc894b94b97230d0510a988/1606980794491/open_houses_in_manahawkin_nj_this_weekend.pdf
• https://s3.amazonaws.com/pazifetanegapu/magazine_article_writing.pdf
• https://static1.squarespace.com/static/5fc5996dc6d9645836420577/t/5fc6e92c5060c93fcd6ee863/1606871343324/name_generator_5e_human.pdf
• https://cdn-cms.f-static.net/uploads/4460966/normal_5fc386a75e693.pdf
• https://s3.amazonaws.com/nevovumowa/17014508149.pdf
• https://s3.amazonaws.com/zesotat/blade_and_soul_mobile_indonesia.pdf
• https://static1.squarespace.com/static/5fc68f70c6d964583649402b/t/5fcaa94f51120475abc4b3e6/1607117136230/36918195003.pdf
• https://s3.amazonaws.com/penefelomiju/the_social_contract_rousseau.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf4e06eaf37e3b649234ac/1606372871901/45321715722.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
• dagigokes.weebly.com
• cdn-cms.f-static.net
• static1.squarespace.com
• s3.amazonaws.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report