MALICIOUS — a771bd_a697a6ccea8a44e7b94b79efc180c5c9.pdf

MALICIOUS — a771bd_a697a6ccea8a44e7b94b79efc180c5c9.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: 8c829686e5fc3bf4f7103087e409134684422e5178b46105afb76a8ba48aeff3
• SHA-1: d3f52be77d484f46b4a7be733532ff7a009e9eb9
• MD5: aa65c5f34c118e101f15dab9dcf21fba
• ssdeep: 768:MgGzpDaiTqZhgNWWjCxRSVgcqH0KHNGoVsMdh1DL6Y:JGF+uUigWmx97P1DL6Y
• TLSH: T181319EF3119BFC8C7A8A5F039EE710697046D388A132965014987ABCD93C6FC6F45A61
• Submitted as: a771bd_a697a6ccea8a44e7b94b79efc180c5c9.pdf
• File type: pdf · Size: 40787 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.cc/wix?keyword=hermit+crab+and+sea+anemone+video, https://0ecd3403-9dd7-4fb9-9d18-3d1d39d52f62.filesusr.com/ugd/a72fa8_eeb466b688214ee4954afc9c11a86f56.pdf?index=true, https://812bca8f-8894-4a7e-85eb-d7dcde6a3015.filesusr.com/ugd/c57cae_788cce77602d447881ffef8b5cba5129.pdf?index=true - 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.cc/wix?keyword=hermit+crab+and+sea+anemone+video
• https://0ecd3403-9dd7-4fb9-9d18-3d1d39d52f62.filesusr.com/ugd/a72fa8_eeb466b688214ee4954afc9c11a86f56.pdf?index=true
• https://812bca8f-8894-4a7e-85eb-d7dcde6a3015.filesusr.com/ugd/c57cae_788cce77602d447881ffef8b5cba5129.pdf?index=true
• https://f88514b4-ec9b-4187-b327-4719f9fea68f.filesusr.com/ugd/aec2ea_df86263edb6a47eeb7d4bb446fbfc41e.pdf?index=true
• http://files.stivesharbourview.com/uploads/1/3/1/0/131069992/gopol_xefiniv.pdf
• http://files.humeirakazmi.com/uploads/1/3/1/0/131070109/galewo.pdf
• http://files.angeltouchbynursenclark.com/uploads/1/3/1/4/131438718/8568942.pdf
• http://ralisul.hkgardeningsociety.org/uploads/1/3/1/3/131397997/5d3e337b65af.pdf
• http://vuwatofe.oakislandgold.com/uploads/1/3/0/9/130969744/6bfd4b1f9.pdf
• http://files.hersheyhandbellensemble.org/uploads/1/3/2/7/132740435/besoguxusibewododev.pdf
• http://files.chellesparklycorner.com/uploads/1/3/0/7/130739991/3c27d3.pdf
• https://e0c8f481-59a0-440c-b04d-9e9f584aac29.filesusr.com/ugd/dcbeda_00814c7f359e4a009dc93f0d54fee9b0.pdf?index=true
• https://54a147dc-496f-41d2-ac9c-92f8fc54bf32.filesusr.com/ugd/2e4eb4_014af4a049f84f0aafedcd75c2a970de.pdf?index=true
• https://3da6818b-514d-434b-b933-cb320a98640b.filesusr.com/ugd/76de1a_05a742d630f74d45bd060dbe31da55a5.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.cc
• 0ecd3403-9dd7-4fb9-9d18-3d1d39d52f62.filesusr.com
• 812bca8f-8894-4a7e-85eb-d7dcde6a3015.filesusr.com
• f88514b4-ec9b-4187-b327-4719f9fea68f.filesusr.com
• files.stivesharbourview.com
• files.humeirakazmi.com
• files.angeltouchbynursenclark.com
• ralisul.hkgardeningsociety.org
• vuwatofe.oakislandgold.com
• files.hersheyhandbellensemble.org
• files.chellesparklycorner.com
• e0c8f481-59a0-440c-b04d-9e9f584aac29.filesusr.com
• 54a147dc-496f-41d2-ac9c-92f8fc54bf32.filesusr.com
• 3da6818b-514d-434b-b933-cb320a98640b.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report