MALICIOUS — 89287127911.pdf

MALICIOUS — 89287127911.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: 873205ce9ad4206b4d8ee1c4e7cf806e1e05557b89b1db9336c43f899bac29c3
• SHA-1: af49dab58805bb27811003b149009e86e1228fa6
• MD5: 486b5ea508a4e1b01dfe8352b5d77968
• ssdeep: 768:ggGzpDV6DhfnHxdS2VnClxYK//zqFARuC6Z91+O2sZJChJAIvfWUF+rk:tGFBKG4KjqcmD+Vs3QA4f9F+rk
• TLSH: T1A2329DF74853ED887986A7132CE60056118AC28D7172D7A408D97BBCC97C5BEBF50861
• Submitted as: 89287127911.pdf
• File type: pdf · Size: 45884 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): UDS:Trojan.PDF.SBadur.gen

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 UDS:Trojan.PDF.SBadur.gen (rule UDS:Trojan.PDF.SBadur.gen) - 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=chris+hemsworth+workout+plan+pdf, https://site-1036743.mozfiles.com/files/1036743/24036029069.pdf, https://site-1037141.mozfiles.com/files/1037141/rababavumav.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=chris+hemsworth+workout+plan+pdf
• https://site-1036743.mozfiles.com/files/1036743/24036029069.pdf
• https://site-1037141.mozfiles.com/files/1037141/rababavumav.pdf
• https://site-1037211.mozfiles.com/files/1037211/memadasabixaruwawulu.pdf
• https://site-1036910.mozfiles.com/files/1036910/pilugagezemikijozoromone.pdf
• https://cdn.shopify.com/s/files/1/0433/4980/3162/files/pixowamefi.pdf
• https://cdn.shopify.com/s/files/1/0435/9140/1627/files/pathfinder_kingmaker_player_s_guide.pdf
• https://cdn.shopify.com/s/files/1/0436/7591/0294/files/ms_south_carolina_transcript.pdf
• https://site-1036743.mozfiles.com/files/1036743/16317698242.pdf
• https://site-1037088.mozfiles.com/files/1037088/95529663683.pdf
• https://cdn.shopify.com/s/files/1/0434/7189/6736/files/ct_dmv_license_check.pdf
• https://cdn.shopify.com/s/files/1/0437/6880/7586/files/west_in_french_crossword.pdf
• https://cdn.shopify.com/s/files/1/0431/1754/3588/files/90617143187.pdf
• https://cdn.shopify.com/s/files/1/0436/2141/7123/files/velotawidikisamalubipizax.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-1036743.mozfiles.com
• site-1037141.mozfiles.com
• site-1037211.mozfiles.com
• site-1036910.mozfiles.com
• cdn.shopify.com
• site-1037088.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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