MALICIOUS — 48791783901.pdf

MALICIOUS — 48791783901.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 54 detection engines flagged it.

Identification

• SHA-256: 77fe3f1d0834341200a007717408bf60b6a49b90184cc3ce6327ed4168e8db99
• SHA-1: cd558f887813f79112774f14d5f84ac8dc0a499f
• MD5: 0186945fe6069e908c8733cff43ee9fd
• ssdeep: 768:SugGzpDA7lrn18ISVsKA5ccbBBatzK8VmsZJV6gN+PrY6f8wylXc/:sGFcUMafZJV6gsPrYvwiXc/
• TLSH: T10C319EF35097FD8C6A8A6B036DEB115DA189D6897127ABB0058C3B3CC4787FD6E10660
• Submitted as: 48791783901.pdf
• File type: pdf · Size: 41765 bytes
• Verdict: malicious (88/100)

Detections (3 of 54 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://cctraff.ru/strik?keyword=acute+myeloid+leukemia%2528+aml+pdf, https://site-1036936.mozfiles.com/files/1036936/80864114557.pdf, https://site-1037082.mozfiles.com/files/1037082/kodapuwov.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://cctraff.ru/strik?keyword=acute+myeloid+leukemia%2528+aml+pdf
• https://site-1036936.mozfiles.com/files/1036936/80864114557.pdf
• https://site-1037082.mozfiles.com/files/1037082/kodapuwov.pdf
• https://site-1037238.mozfiles.com/files/1037238/74992080301.pdf
• https://site-1037219.mozfiles.com/files/1037219/xibaropasuwo.pdf
• https://cdn.shopify.com/s/files/1/0433/5176/9247/files/fesozokapefupojamarowemu.pdf
• https://cdn.shopify.com/s/files/1/0428/3046/3135/files/free_label_template_4_per_sheet.pdf
• https://cdn.shopify.com/s/files/1/0467/9807/8101/files/husbandry_definition_in_shipping.pdf
• https://cdn.shopify.com/s/files/1/0431/7505/1415/files/lojodeja.pdf
• https://cdn.shopify.com/s/files/1/0437/2614/3639/files/likikopalesuv.pdf
• https://uploads.strikinglycdn.com/files/807ae081-0a68-4553-89d2-10e7e7625a1d/kumev.pdf
• https://uploads.strikinglycdn.com/files/05c3d357-6e10-400a-aa7d-d3a85c30bf9b/gumafi.pdf
• http://dolozona.lavangfoods.com/uploads/1/3/0/7/130740356/2987311.pdf
• http://tileza.slmdigitalmarketingsolutions.com/uploads/1/3/2/6/132682646/7109535.pdf
• http://pefomas.draff.net/uploads/1/3/1/4/131437436/30795d.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

• cctraff.ru
• site-1036936.mozfiles.com
• site-1037082.mozfiles.com
• site-1037238.mozfiles.com
• site-1037219.mozfiles.com
• cdn.shopify.com
• uploads.strikinglycdn.com
• dolozona.lavangfoods.com
• tileza.slmdigitalmarketingsolutions.com
• pefomas.draff.net
• www.w3.org
• purl.org
• ns.adobe.com

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