MALICIOUS — 4322128.pdf

MALICIOUS — 4322128.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: fa71167b32b926ced0d17c65410a68e94740f643ec035ad2e2735a74e9493e80
• SHA-1: 015279de9574f781c1624ba211ac11dc60904895
• MD5: ca57a89046f6f5a924938e2813160108
• ssdeep: 1536:t3cuhTs06Gu8to35U7XJSGnDmenawvHTIPFTIBMk:5VjG354vnDmennIPFTIB
• TLSH: T1FE36DFF3B02BDE8C7D554F036AB6115C708AD389753587A8149CB76CC5B8AED2E00AA1
• Submitted as: 4322128.pdf
• File type: pdf · Size: 67806 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://pisanofinupu.weebly.com/uploads/1/3/1/4/131437881/c88fb6205bef4b.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafftec.ru/wb?keyword=believer%20song%20lyrics%20in%20tamil, https://cdn-cms.f-static.net/uploads/4389797/normal_5faad912b525c.pdf, https://cdn-cms.f-static.net/uploads/4412170/normal_5fa7dbae35b7e.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=believer%20song%20lyrics%20in%20tamil
• https://cdn-cms.f-static.net/uploads/4389797/normal_5faad912b525c.pdf
• https://cdn-cms.f-static.net/uploads/4412170/normal_5fa7dbae35b7e.pdf
• https://cdn-cms.f-static.net/uploads/4381318/normal_5fa9194df33e6.pdf
• https://zitavumerut.weebly.com/uploads/1/3/4/4/134465292/xebanufo.pdf
• https://pisanofinupu.weebly.com/uploads/1/3/1/4/131437881/c88fb6205bef4b.pdf
• https://s3.amazonaws.com/panalipolifod/57722289021.pdf
• https://s3.amazonaws.com/gupojakami/63376316108.pdf
• https://s3.amazonaws.com/xanebavifamopez/fedezadi.pdf
• https://uploads.strikinglycdn.com/files/40c9c46a-37cf-4f13-9f81-2bf328ed9d98/28545515574.pdf
• https://cdn-cms.f-static.net/uploads/4449630/normal_5f9e4e83c1316.pdf
• https://cdn-cms.f-static.net/uploads/4368506/normal_5f9a2e95ab1ec.pdf
• https://cdn-cms.f-static.net/uploads/4370542/normal_5f8ee793294f1.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
• zitavumerut.weebly.com
• pisanofinupu.weebly.com
• s3.amazonaws.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report