MALICIOUS — ridimofe.pdf

MALICIOUS — ridimofe.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 1d0f3f9aa2ebdedc1d1b7c5324c7ef885b27854d5d9a00adeda91a0dd778c867
• SHA-1: 2e741edd72540144191e29d855cb6a57bb5a25e3
• MD5: aedb1a224a80f04a4bb000ab563bdb35
• ssdeep: 1536:9z3sxmtBEe9G9uzuILp20JGOK9ce59ANZBRsKGrE8TMEmFRyqK:dOqBc0qIL48GOK9ce5uLBRgEjRW
• TLSH: T16B37E0F3A267DEDC6AC9DB4376D6205DD082D60C8531EAA4488C7F6CC4682FEAD50930
• Submitted as: ridimofe.pdf
• File type: pdf · Size: 74162 bytes
• Verdict: malicious (96/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Microsoft Defender: flagged
• 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 96/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: https://gozofuma.weebly.com/uploads/1/3/0/8/130874065/tapixubunimawogesi.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://traffnew.ru/wb?keyword=eureka%20math%203rd%20grade%20answer%20key, https://fikazimibugexu.weebly.com/uploads/1/3/4/5/134515259/bixoxuxotomopi_medopotefewiw.pdf, https://lebotuzipum.weebly.com/uploads/1/3/4/5/134519329/0921d.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=eureka%20math%203rd%20grade%20answer%20key
• https://s3.amazonaws.com/fadobirak/transcript_request_form_pa.pdf
• https://s3.amazonaws.com/xabalaru/94936034626.pdf
• https://s3.amazonaws.com/mamibis/tafifitifizomawumivura.pdf
• https://s3.amazonaws.com/genedonapubefe/fafutufekipuradil.pdf
• https://s3.amazonaws.com/dusined/star_warfare_hack_2020.pdf
• https://fikazimibugexu.weebly.com/uploads/1/3/4/5/134515259/bixoxuxotomopi_medopotefewiw.pdf
• https://lebotuzipum.weebly.com/uploads/1/3/4/5/134519329/0921d.pdf
• https://s3.amazonaws.com/belopudevuzuza/present_perfect_subjunctive_spanish_irregulars.pdf
• https://vufevilasok.weebly.com/uploads/1/3/4/3/134314299/pobafiwu.pdf
• https://s3.amazonaws.com/regufojalojaza/naoki_social_link.pdf
• https://gozofuma.weebly.com/uploads/1/3/0/8/130874065/tapixubunimawogesi.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
• s3.amazonaws.com
• fikazimibugexu.weebly.com
• lebotuzipum.weebly.com
• vufevilasok.weebly.com
• gozofuma.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report