MALICIOUS — lutisox_givudazoxel.pdf

MALICIOUS — lutisox_givudazoxel.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: f4a2779365aa9f745161cf11375b80fde8de7f2069b08379901d2b5253e0e954
• SHA-1: 6f9717147dd838d15f7ab419702ba69ef1f42d72
• MD5: 76c32dcf6fb5deb3654bf228e323aea4
• ssdeep: 1536:2sNCuHk+SCtYIGp55kOjIhvnXM0Gi+qs11RE/DUZAYDrj9s:dNCulZYIGP5NjI9nXMvic1wbUZAYnj+
• TLSH: T10A36E1F39167CE8C3A574B536EB6586A7985D65C2622E16000C4BB7CC6782FDBE08F40
• Submitted as: lutisox_givudazoxel.pdf
• File type: pdf · Size: 67378 bytes
• Verdict: malicious (92/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://traffking.ru/wb?keyword=empirical%20probability%20definition%20pdf, https://cdn-cms.f-static.net/uploads/4394071/normal_5fa4f6dfd1901.pdf, https://cdn-cms.f-static.net/uploads/4422137/normal_5f98dfd2f01b2.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://traffking.ru/wb?keyword=empirical%20probability%20definition%20pdf
• https://s3.amazonaws.com/fuwawibu/point_slope_formula_worksheet.pdf
• https://s3.amazonaws.com/rilexazejuzovep/interlopers_story_theme.pdf
• https://s3.amazonaws.com/sepawi/linking_and_action_verbs_worksheet_with_answers.pdf
• https://s3.amazonaws.com/votuweroxigezog/hamilton_beach_slow_cooker_manual_33861.pdf
• https://cdn-cms.f-static.net/uploads/4394071/normal_5fa4f6dfd1901.pdf
• https://cdn-cms.f-static.net/uploads/4422137/normal_5f98dfd2f01b2.pdf
• https://s3.amazonaws.com/kigavanus/converting_to_word_document_for_editing.pdf
• https://sifixibufe.weebly.com/uploads/1/3/4/3/134348909/wisaruzipari.pdf
• https://junafoxotoroj.weebly.com/uploads/1/3/0/7/130738975/nobinoxaviwipowijus.pdf
• https://cdn-cms.f-static.net/uploads/4426955/normal_5f9e14f111b61.pdf
• https://s3.amazonaws.com/rilexazejuzovep/lupanawelujigibowiv.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

• traffking.ru
• s3.amazonaws.com
• cdn-cms.f-static.net
• sifixibufe.weebly.com
• junafoxotoroj.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report