MALICIOUS — 9641886.pdf

MALICIOUS — 9641886.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: f8e60c75f9c19281ed8b5c2a6a3df59f2550305ec410110f2beed5a46cbb7039
• SHA-1: 4faed0c4637c21cb8bac41814afba13ce5166b1e
• MD5: 0109737f8ab4c8f7d542e51a77f4e4dd
• ssdeep: 3072:UY4/+L1AaURPMK60JD/s9av51XlEZQICU4OkhDM:c+L1A5RPCaLLv7iCHOV
• TLSH: T1A73BE1B371D7DE8CBA96BB036AD6380C5546D69831379A1144C477BC88BC7BE2F18A40
• Submitted as: 9641886.pdf
• File type: pdf · Size: 111485 bytes
• Verdict: malicious (96/100)

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 96/100 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
• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Embedded network infrastructure: https://trafftec.ru/wb?keyword=inspiration%20audiojungle%20free, https://uploads.strikinglycdn.com/files/26773bc7-8d85-4c16-a3f5-5c20815ce99c/pearson_world_geography.pdf, https://zosupexaduj.weebly.com/uploads/1/3/0/7/130738593/47cc3c5dcdf0045.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=inspiration%20audiojungle%20free
• https://uploads.strikinglycdn.com/files/26773bc7-8d85-4c16-a3f5-5c20815ce99c/pearson_world_geography.pdf
• https://s3.amazonaws.com/wuzalugiseto/68607325572.pdf
• https://zosupexaduj.weebly.com/uploads/1/3/0/7/130738593/47cc3c5dcdf0045.pdf
• https://uploads.strikinglycdn.com/files/29ddbae3-be43-48e5-b8e5-e5230b45e680/.pdf
• https://uploads.strikinglycdn.com/files/44a5e03a-89db-4fc3-828b-70c661a2625e/tinejisakek.pdf
• https://uploads.strikinglycdn.com/files/7b806487-2ef6-4899-9842-995c5c6cd8af/49821999368.pdf
• https://s3.amazonaws.com/sugosubexez/losemo.pdf
• https://uploads.strikinglycdn.com/files/369966f6-5afa-4e5e-90d9-1cd463f72e71/39222950787.pdf
• https://s3.amazonaws.com/xebuvuwov/mamixut.pdf
• https://s3.amazonaws.com/begijufadi/71245787251.pdf
• https://uploads.strikinglycdn.com/files/a6d76d33-c8e2-4196-b9f2-2bd45590d1aa/62060350580.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

• s7.gg
• trafftec.ru
• uploads.strikinglycdn.com
• s3.amazonaws.com
• zosupexaduj.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report