MALICIOUS — fobolirukaxi.pdf

MALICIOUS — fobolirukaxi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: 8a11fb2fd439677353890bba4b13606d20798ede0c42b8a1f7eea115952c8323
• SHA-1: efc3746114b8a3649c43d771b69532e2c7b2a3b9
• MD5: ab2d5de0d60af51fbb2b1226e92c2eab
• ssdeep: 768:cgGzpDrrvVwO/PCbi/AzJfRHRx026ZZU1VDuo2dIdrCR9QJGe7d:5GFfO05T+btWHkGe7d
• TLSH: T18232AEF3546BFD4D7ACB9B83ACE301966149D38972229B6009DC7A6CD1781BDBF10890
• Submitted as: fobolirukaxi.pdf
• File type: pdf · Size: 43761 bytes
• Verdict: malicious (78/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - 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://gettraff.ru/strik?keyword=born+haber+cycle+questions+and+answers+pdf, https://cdn.shopify.com/s/files/1/0440/5959/0806/files/32958568614.pdf, https://cdn.shopify.com/s/files/1/0440/6080/3237/files/44159936751.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://gettraff.ru/strik?keyword=born+haber+cycle+questions+and+answers+pdf
• https://cdn.shopify.com/s/files/1/0440/5959/0806/files/32958568614.pdf
• https://cdn.shopify.com/s/files/1/0440/6080/3237/files/44159936751.pdf
• https://cdn.shopify.com/s/files/1/0430/1760/1181/files/adjust_overscan_windows_7.pdf
• https://cdn.shopify.com/s/files/1/0484/3644/5338/files/26116266406.pdf
• https://cdn.shopify.com/s/files/1/0428/9649/0663/files/43379980992.pdf
• https://cdn.shopify.com/s/files/1/0434/3277/1750/files/bijavalitegavasoleb.pdf
• https://cdn.shopify.com/s/files/1/0430/0180/6997/files/73982640588.pdf
• https://cdn.shopify.com/s/files/1/0435/7973/6223/files/2013_audi_a5_coupe_owners_manual.pdf
• https://cdn.shopify.com/s/files/1/0438/3146/0002/files/fojesitadit.pdf
• https://cdn.shopify.com/s/files/1/0430/3483/7149/files/73096436835.pdf
• https://cdn.shopify.com/s/files/1/0482/1463/8749/files/quasi-contract_theory_of_unjust_enrichment.pdf
• https://cdn.shopify.com/s/files/1/0434/7432/1560/files/free_printable_spelling_worksheets_for_1st_grade.pdf
• https://cdn.shopify.com/s/files/1/0438/7844/9307/files/boney_m_daddy_cool_mp4.pdf
• https://cdn.shopify.com/s/files/1/0438/1537/0912/files/sozulijine.pdf
• https://cdn.shopify.com/s/files/1/0430/9336/0801/files/1254682319.pdf
• https://uploads.strikinglycdn.com/files/3e6dc1f8-e5f6-48f2-b859-5c6e19417ab7/sudovonekexip.pdf
• https://uploads.strikinglycdn.com/files/20688d83-09b9-44ae-8b4a-1bc24c82f4cd/96823966310.pdf
• https://uploads.strikinglycdn.com/files/ea3463ce-3fc9-45b4-a562-895e942ca27d/87106719811.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

• gettraff.ru
• cdn.shopify.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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