MALICIOUS — 2839246.pdf

MALICIOUS — 2839246.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: ab78b77dbdff55f1895cc59b4216dfd0748bf8515816f911c7c752d1aa8c4183
• SHA-1: 86da7470f69de16f6b7634c4e2d9e2415df34183
• MD5: b77808b3c59e9927df042cb080a27834
• ssdeep: 1536:UnC6UOVpOzI/qV5KNrc8APMrv7c2Kdzj4cyEnVgNQKZWQn4:iU0piRV5YrtAPM/XKxjIEnVgNQ2W7
• TLSH: T13D36D0F3A157DD0C3DCA4B43AAF615195085EBC899319BB14588BB7CC5AC2BE3E20690
• Submitted as: 2839246.pdf
• File type: pdf · Size: 66849 bytes
• Verdict: malicious (92/100)

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

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://traffnew.ru/wb?keyword=knee%20replacement%20exercises%20pdf, https://cdn-cms.f-static.net/uploads/4421208/normal_5fa16bfde1c67.pdf, https://uploads.strikinglycdn.com/files/51b0da35-a530-4882-8284-a3b560cf217b/what_is_the_proper_technique_for_anc.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://traffnew.ru/wb?keyword=knee%20replacement%20exercises%20pdf
• https://cdn-cms.f-static.net/uploads/4421208/normal_5fa16bfde1c67.pdf
• https://s3.amazonaws.com/kizuporowefib/13652791559.pdf
• https://s3.amazonaws.com/bewibiwat/96300221231.pdf
• https://s3.amazonaws.com/subud/vimeragikenitut.pdf
• https://uploads.strikinglycdn.com/files/51b0da35-a530-4882-8284-a3b560cf217b/what_is_the_proper_technique_for_anc.pdf
• https://cdn-cms.f-static.net/uploads/4449406/normal_5fb25e108c684.pdf
• https://cdn-cms.f-static.net/uploads/4365627/normal_5f8f93a2aec61.pdf
• https://s3.amazonaws.com/sikuva/mafumukanapibu.pdf
• https://cdn-cms.f-static.net/uploads/4367940/normal_5f8bc302a80c0.pdf
• https://s3.amazonaws.com/bisute/the_examples_of_deuteromycota.pdf
• https://s3.amazonaws.com/nezanurugega/pupatirulobe.pdf
• https://uploads.strikinglycdn.com/files/19d358b0-7956-4385-8a62-9532ed6e1ff1/87591825065.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

• traffnew.ru
• cdn-cms.f-static.net
• 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