MALICIOUS — 1556773.pdf

MALICIOUS — 1556773.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: 1ce492b98c08189913e17851f55a43748ffdec69b09147777221c67cb1089414
• SHA-1: ec0bb240a0aa48f684a3935a7b078b3f200e3cc4
• MD5: 3e134390332fea7700482f555524db2b
• ssdeep: 1536:iS5Qx4DllPI3mipz70U/mrvAQYQLCPMcbUtPRPVLv:hQaoZpzgU/moFiRR
• TLSH: T14636D0F31293DD8CBAC68B03BDFF562D644987843522EBD00088BA3C897C6AD7E51951
• Submitted as: 1556773.pdf
• File type: pdf · Size: 63662 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/5fc0ed4f1452f90b7fe57e24/t/5fccf4e03ff1011540f3029b/1607267553405/47067710378.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafficel.ru/wb?keyword=mcent%20browser%20for%20android%204.%204.%204, https://cdn-cms.f-static.net/uploads/4391009/normal_5f9c0b294ba52.pdf, https://cdn-cms.f-static.net/uploads/4418565/normal_5fa39d0e46d9c.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=mcent%20browser%20for%20android%204.%204.%204
• https://cdn-cms.f-static.net/uploads/4391009/normal_5f9c0b294ba52.pdf
• https://cdn-cms.f-static.net/uploads/4418565/normal_5fa39d0e46d9c.pdf
• https://s3.amazonaws.com/pasawexawinogad/futetepezuber.pdf
• https://static1.squarespace.com/static/5fc0ed4f1452f90b7fe57e24/t/5fccf4e03ff1011540f3029b/1607267553405/47067710378.pdf
• https://static1.squarespace.com/static/5fc01ccfc14dfd36feed28e9/t/5fcade671415195da07a0508/1607130730298/k_word_wallpaper_full_hd.pdf
• https://s3.amazonaws.com/dutimajizowa/53218264543.pdf
• https://uploads.strikinglycdn.com/files/b76d2290-3082-463f-bfba-431e04531b82/legend_of_zelda_level_6_dungeon.pdf
• https://static1.squarespace.com/static/5fbfd1e0c89e1c4b8fb81223/t/5fc0d8064e98326c023003db/1606473735466/76855642694.pdf
• https://static1.squarespace.com/static/5fc3624192c50b1a1e875bab/t/5fcb996aa3bc3d191531724c/1607178602725/510056671.pdf
• https://s3.amazonaws.com/lopazura/zozunesanu.pdf
• https://xumogimunosu.weebly.com/uploads/1/3/1/6/131607683/0babbd86b6994.pdf
• https://s3.amazonaws.com/vezumobigodub/2442950754.pdf
• https://static1.squarespace.com/static/5fc5ce038139af037666b757/t/5fc66721f8cdb769c6bf441e/1606838050307/1000_writing_prompts.pdf
• https://uploads.strikinglycdn.com/files/b3b7517a-313b-45fe-9918-59218413ff51/fed_up_movie_guide.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
• cdn-cms.f-static.net
• s3.amazonaws.com
• static1.squarespace.com
• uploads.strikinglycdn.com
• xumogimunosu.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report