MALICIOUS — normal_5fcc2352e26fb.pdf

MALICIOUS — normal_5fcc2352e26fb.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: 28ea31d6feaeaa8d6c157f00bca2d78e7944ad5008c87e3d0dc23f2d39b50a78
• SHA-1: b978c5eae8a1b2e003c220be2d48072ec93f62ab
• MD5: 1dc435faef00959de8346dfd793115c5
• ssdeep: 6144:35Z01ogJaO/Nz7T1RFlPrbmoZlOaylYI:yJJhjFoYlA
• TLSH: T1744312B7F1DFFC8C225B5B1BEAF5A4557448D7896121DA480498E2EC80A87FE0F21634
• Submitted as: normal_5fcc2352e26fb.pdf
• File type: pdf · Size: 238793 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/5fbce344be7cfc36344e8aaf/t/5fbcf1633ca23154c95a442c/1606218083975/tavabodab.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffine.ru/123?utm_term=matplotlib+line+style+arrow, https://savakorudefipe.weebly.com/uploads/1/3/2/3/132303238/9710696.pdf, https://uploads.strikinglycdn.com/files/0316462c-8a34-41c1-8ba1-d47b008515f4/fetch_execute_cycle_steps.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://traffine.ru/123?utm_term=matplotlib+line+style+arrow
• https://savakorudefipe.weebly.com/uploads/1/3/2/3/132303238/9710696.pdf
• https://uploads.strikinglycdn.com/files/0316462c-8a34-41c1-8ba1-d47b008515f4/fetch_execute_cycle_steps.pdf
• https://cdn-cms.f-static.net/uploads/4416513/normal_5f9ee4b45c960.pdf
• https://cdn-cms.f-static.net/uploads/4490974/normal_5fb2cff358560.pdf
• https://cdn-cms.f-static.net/uploads/4379852/normal_5f986bdcd7322.pdf
• https://s3.amazonaws.com/felasorarabipis/goxenuxowifobu.pdf
• https://rubosesizip.weebly.com/uploads/1/3/4/7/134744628/3261219.pdf
• https://cdn-cms.f-static.net/uploads/4495240/normal_5fada21acdfe0.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcf1633ca23154c95a442c/1606218083975/tavabodab.pdf
• https://cdn-cms.f-static.net/uploads/4370319/normal_5f8c8ec481d79.pdf
• https://static1.squarespace.com/static/5fc0ecedbf71053ccb1052a5/t/5fc900f67fb3310a36269d9b/1607008505120/72465579903.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

• traffine.ru
• savakorudefipe.weebly.com
• uploads.strikinglycdn.com
• cdn-cms.f-static.net
• s3.amazonaws.com
• rubosesizip.weebly.com
• static1.squarespace.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report