MALICIOUS — 74c919ab1.pdf

MALICIOUS — 74c919ab1.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: c05a163083218122e89c40319a732ac578b0a0c103ab0f8337e9a5502a5c40e7
• SHA-1: 819c85a352af2fac9d324e66a753bf2403a28bc8
• MD5: bb8cc803e694ca9adeee27b6f1a748b1
• ssdeep: 3072:0imsRXAxd4i307BZaJ1JyOkl74bHNc8myupQ4R+9xCv:0iJsd4X7H+Evlmtl/9G
• TLSH: T1CC3F02F3B183DC00338EDBD39AB55618AC4A9509B6739B64F0C8BB6C90386DE7D24511
• Submitted as: 74c919ab1.pdf
• File type: pdf · Size: 154119 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 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

Why this verdict

The malicious score of 92/100 is the fusion of 4 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 network infrastructure: https://trafftec.ru/wb?keyword=biliary%20scintigraphy%20guidelines, https://cdn-cms.f-static.net/uploads/4369183/normal_5f888e7d37c66.pdf, https://static1.squarespace.com/static/5fc15a3c60f2895dc1eafeb7/t/5fc3a77d08845d0924f99cbb/1606657918149/bisozelu.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://trafftec.ru/wb?keyword=biliary%20scintigraphy%20guidelines
• https://cdn-cms.f-static.net/uploads/4369183/normal_5f888e7d37c66.pdf
• https://s3.amazonaws.com/gurafoga/45012359772.pdf
• https://s3.amazonaws.com/tetazino/wilimirifewapewitobabe.pdf
• https://static1.squarespace.com/static/5fc15a3c60f2895dc1eafeb7/t/5fc3a77d08845d0924f99cbb/1606657918149/bisozelu.pdf
• https://s3.amazonaws.com/vidadaviwal/alphabet_phontique_pompier.pdf
• https://static1.squarespace.com/static/5fc170aff7cf8c75402ec1d3/t/5fc2deff1972c46e3cfd518c/1606606592612/88671810733.pdf
• https://cdn-cms.f-static.net/uploads/4412151/normal_5fc18a66b1c72.pdf
• https://s3.amazonaws.com/kitakilesa/chloroform_100ml_cena.pdf
• https://cdn-cms.f-static.net/uploads/4379385/normal_5f941392daa20.pdf
• https://cdn-cms.f-static.net/uploads/4379374/normal_5fa680a8c34ff.pdf
• https://cdn-cms.f-static.net/uploads/4387811/normal_5f92d16e62cf6.pdf
• https://s3.amazonaws.com/libowebujakux/pazesijito.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

• trafftec.ru
• cdn-cms.f-static.net
• s3.amazonaws.com
• static1.squarespace.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report