MALICIOUS — 83f04e_6a87f93c77cc4ba4a831948b53a9a842.pdf

MALICIOUS — 83f04e_6a87f93c77cc4ba4a831948b53a9a842.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: 89bbc7c8c578cd3ac6781da78e03e2c008f62d6bd67eb2d794c9918b6b210417
• SHA-1: 6c82a5af8f037b8fde45ab9dc3849042810e2aeb
• MD5: ce68d2e36300b11f99f72188295badf9
• ssdeep: 1536:nGF+od+UsikXSQyX9SMCTMMgISANL0+WDI8OZ:GF+Q+vivQySMCTMMf1LuDIR
• TLSH: T12D36BFF310A7ED8C3B8BEF0768A70049654797D82127D7A089D87A6DC87C97C7E10962
• Submitted as: 83f04e_6a87f93c77cc4ba4a831948b53a9a842.pdf
• File type: pdf · Size: 65363 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://ttraff.ru/wix?keyword=%25E0%25B8%25A3%25E0%25B8%25B2%25E0%25B8%25A1%25E0%25B9%2580%25E0%25B8%2581%25E0%25B8%25B5%25E0%25B8%25A2%25E0%25B8%25A3%25E0%25B8%2595%25E0%25B8%25B4%25E0%25B9%258C+%25E0%25B8%2595%25E0%25B8%25AD%25E0%25B8%2599+%25E0%25B8%25A8%25E0%25B8%25B6%25E0%25B8%2581%25E0%25B9%2584%25E0%25B8%25A1%25E0%25B8%25A2%25E0%25B8%25A3%25E0%25B8%25B2%25E0%25B8%259E, http://files.gracebaptist-church.com/uploads/1/3/2/3/132303024/452c3842.pdf, http://files.braziercoffeeroasters.co.uk/uploads/1/3/1/4/131437603/2757765.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=%25E0%25B8%25A3%25E0%25B8%25B2%25E0%25B8%25A1%25E0%25B9%2580%25E0%25B8%2581%25E0%25B8%25B5%25E0%25B8%25A2%25E0%25B8%25A3%25E0%25B8%2595%25E0%25B8%25B4%25E0%25B9%258C+%25E0%25B8%2595%25E0%25B8%25AD%25E0%25B8%2599+%25E0%25B8%25A8%25E0%25B8%25B6%25E0%25B8%2581%25E0%25B9%2584%25E0%25B8%25A1%25E0%25B8%25A2%25E0%25B8%25A3%25E0%25B8%25B2%25E0%25B8%259E
• http://files.gracebaptist-church.com/uploads/1/3/2/3/132303024/452c3842.pdf
• http://files.braziercoffeeroasters.co.uk/uploads/1/3/1/4/131437603/2757765.pdf
• http://dewadim.queensburycountryclub.com/uploads/1/3/0/7/130776760/fugimurujuxoboxikax.pdf
• http://naxuke.abiyoga.com/uploads/1/3/1/6/131637308/2b91af7bac4101.pdf
• http://files.jennsartclass.com/uploads/1/3/0/7/130775393/tedatomatevod-totanijogatigel-rubagawagit.pdf
• http://mivupiv.sprucecafe.com/uploads/1/3/1/4/131438044/kazadivufagibeme.pdf
• http://guruzil.the-remappingcompany.co.uk/uploads/1/3/1/3/131379538/2534660.pdf
• https://cdn.shopify.com/s/files/1/0438/2677/4173/files/aiag_ppap_manual_4th_edition.pdf
• https://cdn.shopify.com/s/files/1/0433/0127/3758/files/bosugowubowutobosaragik.pdf
• https://cdn.shopify.com/s/files/1/0432/8217/0022/files/oscam_webif_picons.pdf
• https://cdn.shopify.com/s/files/1/0438/8506/8456/files/safevotovu.pdf
• https://cdn.shopify.com/s/files/1/0462/5625/9221/files/jersey_country_by_country_reporting_notification.pdf
• https://cdn.shopify.com/s/files/1/0431/8344/0033/files/information_asymmetry_economics_meaning.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
• files.gracebaptist-church.com
• files.braziercoffeeroasters.co.uk
• dewadim.queensburycountryclub.com
• naxuke.abiyoga.com
• files.jennsartclass.com
• mivupiv.sprucecafe.com
• guruzil.the-remappingcompany.co.uk
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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