MALICIOUS — 596178e2.pdf

MALICIOUS — 596178e2.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: 0a2cbe86cb3c8ddc7f81d95256d6772948c14c4da36ff3d59674f467c9fbc5f8
• SHA-1: 75ac91f235ef03650b7b27f0ad645c63c265610e
• MD5: b450e1a5cfc34c349c12355e04c6b5af
• ssdeep: 1536:dwSDSVY+xow1UdUOWhs06gCIOly6AP8MS6ltPDxbv:d3Ydaae0JCK6As4d
• TLSH: T10736D0F76107CE8C76C5FB47A5AE25AC2085C6DD6166D56050C8BB2CC8782BE6FA0A40
• Submitted as: 596178e2.pdf
• File type: pdf · Size: 66488 bytes
• Verdict: malicious (94/100)

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

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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://static1.squarespace.com/static/5fc319ba3dfdd95b60e373eb/t/5fc566f7145a8629dc672f96/1606772472172/principles_of_economics_mankiw_study_guide.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffking.ru/wb?keyword=texas%20franchise%20tax%20reporting%20period, https://static1.squarespace.com/static/5fc319ba3dfdd95b60e373eb/t/5fc566f7145a8629dc672f96/1606772472172/principles_of_economics_mankiw_study_guide.pdf, https://rikisuluwujufa.weebly.com/uploads/1/3/1/4/131452938/4625200.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://traffking.ru/wb?keyword=texas%20franchise%20tax%20reporting%20period
• https://s3.amazonaws.com/garorowa/template_driven_forms_validation_in_angular_7.pdf
• https://static1.squarespace.com/static/5fc319ba3dfdd95b60e373eb/t/5fc566f7145a8629dc672f96/1606772472172/principles_of_economics_mankiw_study_guide.pdf
• https://s3.amazonaws.com/baxunaf/91489532976.pdf
• https://rikisuluwujufa.weebly.com/uploads/1/3/1/4/131452938/4625200.pdf
• https://s3.amazonaws.com/tipakalif/48342842932.pdf
• https://janirakuvofubej.weebly.com/uploads/1/3/4/7/134734148/5851095.pdf
• https://nuvisinuxaxo.weebly.com/uploads/1/3/1/3/131383681/4823246.pdf
• https://static1.squarespace.com/static/5fc0d2f2d26ff1194f734ddd/t/5fc82b0b13de6e7981506fb8/1606953740497/japudinasaguremifujexume.pdf
• https://nurifekuti.weebly.com/uploads/1/3/4/5/134516663/9767683.pdf
• https://s3.amazonaws.com/fomaralunex/etiologia_de_la_enfermedad_periodontal.pdf
• https://s3.amazonaws.com/savukojubusum/gourmet_restaurants_ielts_reading_answers.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

• traffking.ru
• s3.amazonaws.com
• static1.squarespace.com
• rikisuluwujufa.weebly.com
• janirakuvofubej.weebly.com
• nuvisinuxaxo.weebly.com
• nurifekuti.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report