MALICIOUS — wadirifumudu.pdf

MALICIOUS — wadirifumudu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 9df0f2c06414415d9d131d8035d9a2aa54a992db283945adbb8133a131c4c65c
• SHA-1: 70b37c9eadbfbfc35d8f03f12d5cdfef46271d1d
• MD5: 405be7ba65028f4074db772bf0ae75df
• ssdeep: 1536:6fne8IurkvZXdHMq8RQ/ohfsTvsByHsZRiIH6mlGBi3x:CmN+SoNsTv6yHsZRcmlki
• TLSH: T1C036E1F35297EE8C76565F53AAE750287488DB882173A65024CC9B6CC8FC2DD3F21851
• Submitted as: wadirifumudu.pdf
• File type: pdf · Size: 68212 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

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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: https://kasukironumasex.weebly.com/uploads/1/3/1/4/131454791/3728284.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://traffset.ru/wb?keyword=microsoft%20visual%20c%20redistributable%202017%20x64, https://cdn-cms.f-static.net/uploads/4417037/normal_5fa97cf3a7474.pdf, https://uploads.strikinglycdn.com/files/05f5bc78-2d98-4b84-b6fd-3d0042ba0d17/high_temp_glue_home_depot.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://traffset.ru/wb?keyword=microsoft%20visual%20c%20redistributable%202017%20x64
• https://cdn-cms.f-static.net/uploads/4417037/normal_5fa97cf3a7474.pdf
• https://uploads.strikinglycdn.com/files/05f5bc78-2d98-4b84-b6fd-3d0042ba0d17/high_temp_glue_home_depot.pdf
• https://cdn-cms.f-static.net/uploads/4387050/normal_5faf3a4538aaf.pdf
• https://cdn-cms.f-static.net/uploads/4471959/normal_5fa84b6a4c00f.pdf
• https://cdn-cms.f-static.net/uploads/4450884/normal_5fc1829c3a29a.pdf
• https://s3.amazonaws.com/jutenojamega/calc_3_webassign_answers.pdf
• https://s3.amazonaws.com/defipedibe/wwe_bleacher_report_raw_winners.pdf
• https://uploads.strikinglycdn.com/files/21827806-cd99-40b3-9c44-2c1fbd7e110e/amsco_chapter_28_multiple_choice_answers.pdf
• https://cdn-cms.f-static.net/uploads/4426953/normal_5fb8b1bc6a066.pdf
• https://kasukironumasex.weebly.com/uploads/1/3/1/4/131454791/3728284.pdf
• https://bekonerotukabi.weebly.com/uploads/1/3/4/3/134366377/rinuwumogefe.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

• traffset.ru
• cdn-cms.f-static.net
• uploads.strikinglycdn.com
• s3.amazonaws.com
• kasukironumasex.weebly.com
• bekonerotukabi.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report