MALICIOUS — 078c79_eefda89a11c8465299569aa9f9bb3b25.pdf

MALICIOUS — 078c79_eefda89a11c8465299569aa9f9bb3b25.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: c2ac482f6b17464b5625bde36e5207b3928bec8a32d7f209bc75e26764bf7235
• SHA-1: 9243d86e62a0b651578a60aef53b94db66ae3b9f
• MD5: 495730c837f869bb414dbd6987225833
• ssdeep: 768:KgGzpDsLJHjrRiaErNp1zuBb3E9S764cWtKFYMZ5IjvV9iowrw/185+oqh4oYvt/:XGF4LVBgfzm3EL/0mwNc+7REtXuml
• TLSH: T1A8339EF31067ED8C2A86AB03AEEE15696049DB4C6032A76049D87B7CC5BC2BD6F50950
• Submitted as: 078c79_eefda89a11c8465299569aa9f9bb3b25.pdf
• File type: pdf · Size: 48122 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://ttraff.ru/wix?keyword=importance+of+wildlife+conservation+essay, https://cdn.shopify.com/s/files/1/0438/4522/2550/files/math_games_download.pdf, https://cdn.shopify.com/s/files/1/0428/4219/4083/files/lagu_ari_lasso_penjaga_hati.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://ttraff.ru/wix?keyword=importance+of+wildlife+conservation+essay
• https://cdn.shopify.com/s/files/1/0438/4522/2550/files/math_games_download.pdf
• https://cdn.shopify.com/s/files/1/0428/4219/4083/files/lagu_ari_lasso_penjaga_hati.pdf
• https://cdn.shopify.com/s/files/1/0431/8075/3058/files/bienestar_laboral_en_las_empresas.pdf
• https://cdn.shopify.com/s/files/1/0433/0687/7080/files/refitapobofubogiwimubik.pdf
• http://bifug.somethingoutofnothing.co/uploads/1/3/1/3/131383914/a57b2f780b.pdf
• http://files.bostonpreservationtrust.com/uploads/1/3/1/4/131483009/9617263.pdf
• http://files.eriksaulietis.com/uploads/1/3/1/3/131383727/dolotu-tureladale-dibov.pdf
• http://files.thesaxsmith.com/uploads/1/3/0/7/130740429/472343.pdf
• http://files.forestchi.co.uk/uploads/1/3/0/7/130738978/sukogewa-mimefakalusu.pdf
• http://bupaxorig.rooks2ndgrade.com/uploads/1/3/1/4/131408849/9340084.pdf
• https://cdn.shopify.com/s/files/1/0439/8986/0510/files/zombie_tsunami_hack_apk_4.1.4.pdf
• https://cdn.shopify.com/s/files/1/0430/6688/4250/files/calabasas_hourly_weather.pdf
• https://cdn.shopify.com/s/files/1/0438/6629/2389/files/9716905473.pdf
• https://cdn.shopify.com/s/files/1/0431/7518/2485/files/22537037360.pdf
• https://cdn.shopify.com/s/files/1/0437/8004/6997/files/85060622554.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

• ttraff.ru
• cdn.shopify.com
• bifug.somethingoutofnothing.co
• files.bostonpreservationtrust.com
• files.eriksaulietis.com
• files.thesaxsmith.com
• files.forestchi.co.uk
• bupaxorig.rooks2ndgrade.com
• www.w3.org
• purl.org
• ns.adobe.com

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