MALICIOUS — ebcc4b_e9113068d7fe4456a7cb67b6b0f3e0a4.pdf

MALICIOUS — ebcc4b_e9113068d7fe4456a7cb67b6b0f3e0a4.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 54 detection engines flagged it.

Identification

• SHA-256: 47fde73cc53691c51a983ce90d3f328450190b1420141a27d4a07e8f25ba57e4
• SHA-1: 4dad3cc228c5f4332ffd1ec25ae8d3f2359de31c
• MD5: 27385d13019e069b13be3ac23be05de6
• ssdeep: 768:FgGzpDTRU5OTlhFqembon9+hTs0HR7bB5W/O:WGFXRso9+hBHR7bB5W/O
• TLSH: T1A22F8DF35467ED8C7ACB9F1369A6141A51C9C789B233A76018D83B6CC8BC67D7E10860
• Submitted as: ebcc4b_e9113068d7fe4456a7cb67b6b0f3e0a4.pdf
• File type: pdf · Size: 34157 bytes
• Verdict: malicious (78/100)

Detections (2 of 54 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://ttraff.ru/wix?keyword=wave+interactions+worksheet+lesson+3, https://cdn.shopify.com/s/files/1/0431/5319/5162/files/dovetail_saw_guide_system.pdf, https://cdn.shopify.com/s/files/1/0462/7493/6994/files/email_business_card_templates_free.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=wave+interactions+worksheet+lesson+3
• https://cdn.shopify.com/s/files/1/0431/5319/5162/files/dovetail_saw_guide_system.pdf
• https://cdn.shopify.com/s/files/1/0462/7493/6994/files/email_business_card_templates_free.pdf
• https://cdn.shopify.com/s/files/1/0430/4083/3690/files/turikamudivawu.pdf
• https://cdn.shopify.com/s/files/1/0440/1391/2222/files/lincoln_125_hd.pdf
• http://kabutubi.lictusoilandpropane.com/uploads/1/3/1/3/131398294/3091940.pdf
• http://tejomatuv.reasonandjustice.com/uploads/1/3/2/6/132683209/660ce8850.pdf
• http://kujorovo.dreamingbillabong.com/uploads/1/3/1/4/131453175/pedutalevatanos_funuz_zixozakufu_golixovibal.pdf
• http://files.choosethetaste.com/uploads/1/3/1/3/131379325/bunomol_xusenepuw_gegonuwo_woxilebu.pdf
• http://lexapoba.greaterlifeheritage.com/uploads/1/3/1/0/131070306/bixipitademusewu.pdf
• https://4ad4b049-a5ab-428c-9b22-944b9a4f4b1e.filesusr.com/ugd/a58b01_b74711578ef64b079092e74a85d89227.pdf?index=true
• https://48ad04bb-c027-4d7d-89bd-11da7ce91240.filesusr.com/ugd/3d0627_e632043319cc4322ba3db45117c9033c.pdf?index=true
• https://cdn.shopify.com/s/files/1/0433/8017/9095/files/3838923340.pdf
• https://cdn.shopify.com/s/files/1/0432/5244/9444/files/19308010861.pdf
• https://cdn.shopify.com/s/files/1/0430/1104/7575/files/97444102750.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
• cdn.shopify.com
• kabutubi.lictusoilandpropane.com
• tejomatuv.reasonandjustice.com
• kujorovo.dreamingbillabong.com
• files.choosethetaste.com
• lexapoba.greaterlifeheritage.com
• 4ad4b049-a5ab-428c-9b22-944b9a4f4b1e.filesusr.com
• 48ad04bb-c027-4d7d-89bd-11da7ce91240.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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