MALICIOUS — 3f80ec_7552a7012dfe408fab6d28def59f8a16.pdf

MALICIOUS — 3f80ec_7552a7012dfe408fab6d28def59f8a16.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: c882b4224a13a49e4c66ee68282b963de45af40e10444cca1171a7df9414b9ee
• SHA-1: 9a01f5bb1fba9382f6d6303e5d143d64bdb80c63
• MD5: 325a20dfec3b104fecd3db6ea3548d6e
• ssdeep: 768:vgGzpD4xzGikpHypdi6YgxxGDgVZuZxBnnQFt/oyiOPIks/qbe8Gi91tvD4iZ:YGF0hGiSX65G7nW3iuISbe8rXL4iZ
• TLSH: T13232AFF3109BFDC839879B037ADA1169A546DA582133A7B415A8373CC4BC3BD6E50A31
• Submitted as: 3f80ec_7552a7012dfe408fab6d28def59f8a16.pdf
• File type: pdf · Size: 47148 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: Trojan:PDF/Phish!atmn
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 94/100 is the fusion of 7 weighted signals:

• Microsoft Defender flagged Trojan:PDF/Phish!atmn (rule Trojan:PDF/Phish!atmn) - engine signal, weight 0.55, confidence 0.85
• 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=study+guide+for+the+cask+of+amontillado, http://wewujone.parentlednetwork.org/uploads/1/3/1/4/131453247/61212e7b9.pdf, http://puvukopok.hundojaya.com/uploads/1/3/1/4/131453565/a4c9175c8de8.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=study+guide+for+the+cask+of+amontillado
• http://wewujone.parentlednetwork.org/uploads/1/3/1/4/131453247/61212e7b9.pdf
• http://puvukopok.hundojaya.com/uploads/1/3/1/4/131453565/a4c9175c8de8.pdf
• http://nijobu.astrachanartistry.com/uploads/1/3/0/8/130814030/5888101.pdf
• https://318796e9-f5df-4d91-b5ff-3b7e51262f3c.filesusr.com/ugd/031dda_dbdb3cf1a66941f9bcd308ad99870d62.pdf?index=true
• https://5de661bf-3b3f-4fe3-b897-c30b000c0c63.filesusr.com/ugd/7f614e_c6c5beb68dfb4ab683c283282f6d647c.pdf?index=true
• https://147522b0-b0e1-4c0f-a5d4-3e2ade5371e5.filesusr.com/ugd/d2759c_5eb115b9f025489f8bd65a18a86148e2.pdf?index=true
• https://2d914652-ecd0-47fd-9aaa-a7846f837762.filesusr.com/ugd/405339_ec3632773d2e46589a7f4b0ab064068b.pdf?index=true
• https://ef2deb36-2d69-42d6-9781-85edfa0b4998.filesusr.com/ugd/c83fdb_7a78d4802f454c63b7d6fbfb2fab29ca.pdf?index=true
• https://59abe2c9-6941-42b4-8116-9ef58026577a.filesusr.com/ugd/a4ea6c_04929813df514dc496eb9c2d9b5a2fd7.pdf?index=true
• https://58e9d0ec-d08a-49c5-99ca-9c07e5dfed54.filesusr.com/ugd/8bf3fc_6505be7fe22f4df1b3579cc365493652.pdf?index=true
• https://6d26e583-3c0c-448d-84d4-206ed35ee5a8.filesusr.com/ugd/8bf3fc_ab825870f5c0446198f4f936369d6ba3.pdf?index=true
• https://ed57db47-46ce-4e01-b8eb-ed8e1507be94.filesusr.com/ugd/011e4b_4dfd5ddcf42647a7ab4776e7a8d1c929.pdf?index=true
• https://ba149772-e216-4291-82aa-33f89c17649e.filesusr.com/ugd/0582e0_00b1b690e236472fb1a4709300a5d164.pdf?index=true
• 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
• wewujone.parentlednetwork.org
• puvukopok.hundojaya.com
• nijobu.astrachanartistry.com
• 318796e9-f5df-4d91-b5ff-3b7e51262f3c.filesusr.com
• 5de661bf-3b3f-4fe3-b897-c30b000c0c63.filesusr.com
• 147522b0-b0e1-4c0f-a5d4-3e2ade5371e5.filesusr.com
• 2d914652-ecd0-47fd-9aaa-a7846f837762.filesusr.com
• ef2deb36-2d69-42d6-9781-85edfa0b4998.filesusr.com
• 59abe2c9-6941-42b4-8116-9ef58026577a.filesusr.com
• 58e9d0ec-d08a-49c5-99ca-9c07e5dfed54.filesusr.com
• 6d26e583-3c0c-448d-84d4-206ed35ee5a8.filesusr.com
• ed57db47-46ce-4e01-b8eb-ed8e1507be94.filesusr.com
• ba149772-e216-4291-82aa-33f89c17649e.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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