MALICIOUS — bf0735_ac08ae213df741949ab08903043f5423.pdf

MALICIOUS — bf0735_ac08ae213df741949ab08903043f5423.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: 55a682bd880142932d2d04e0c6d8485afa99ce3bc1850f196b05a109b0c2240d
• SHA-1: 552412ee86abc9efd0e0dce10e21c0fff7d01177
• MD5: 85051dadf37ac4d9585215fcb03ad5de
• ssdeep: 768:lgGzpDq6sgXVGHnRa7coxlK3y5A1hIJkkNlGDYMQxBJwkiEq0eBR7BnK9AHECVWA:2GFeViY+A3y21hI9GGJwkix0GzMAHEgP
• TLSH: T1D133A0F35157EC8C37CAAF036DFA10496156D68521329A74488C7B6CC4B8AFEBE11A60
• Submitted as: bf0735_ac08ae213df741949ab08903043f5423.pdf
• File type: pdf · Size: 48937 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.link/wix?keyword=ac+market+apk, https://cdn.shopify.com/s/files/1/0431/2177/0657/files/guruzozumidakesa.pdf, https://cdn.shopify.com/s/files/1/0432/2649/7182/files/kodegorowokawujafas.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.link/wix?keyword=ac+market+apk
• https://cdn.shopify.com/s/files/1/0431/2177/0657/files/guruzozumidakesa.pdf
• https://cdn.shopify.com/s/files/1/0432/2649/7182/files/kodegorowokawujafas.pdf
• https://cdn.shopify.com/s/files/1/0429/7962/3071/files/25527993933.pdf
• https://cdn.shopify.com/s/files/1/0435/8812/4829/files/jebodi.pdf
• https://cdn.shopify.com/s/files/1/0438/3349/1606/files/data_analysis_report_structure.pdf
• http://files.antibullyingtips.com/uploads/1/3/2/7/132712154/be041909d49d2f.pdf
• https://c3e4abaa-9902-4cb3-bcaf-a2960cf2ec93.filesusr.com/ugd/3be48b_149f042f5b4b4a819f56d801b0f92cca.pdf?index=true
• https://6239da51-b251-4d2d-8db0-95751737abc3.filesusr.com/ugd/cb2bed_1c675f488d4742cb97ecce0735da16ec.pdf?index=true
• https://cdn.shopify.com/s/files/1/0438/5816/5925/files/ups_shipping_rate_calculator.pdf
• https://cdn.shopify.com/s/files/1/0462/7575/6181/files/afsar_bitiya_song_free.pdf
• https://cdn.shopify.com/s/files/1/0457/3734/5180/files/gezogimusukaxemara.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.link
• cdn.shopify.com
• files.antibullyingtips.com
• c3e4abaa-9902-4cb3-bcaf-a2960cf2ec93.filesusr.com
• 6239da51-b251-4d2d-8db0-95751737abc3.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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