MALICIOUS — 469aea_01476411db134e869e4b53c9aaec5369.pdf

MALICIOUS — 469aea_01476411db134e869e4b53c9aaec5369.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: bcd3d67d377545763730a6e87f14416ad6ff715623759f0ab7f3ae9043cb8041
• SHA-1: 860d9ff6cdaf1572ad1eb312d47cab36196f858a
• MD5: 865fb0845ee567f7d0398b0ca781d00a
• ssdeep: 768:jgGzpDGBZOK995e8oRcAC+0SPPJPeRMXZDds4HB2vKTO2SK4cbH8j:cGFyGGAh0SPFXhdPHBjHbH8j
• TLSH: T12031AEF7946AEC887A8A6B47AC9B00455089D24D71335BB0199CB77CD4BC7BEAE10C10
• Submitted as: 469aea_01476411db134e869e4b53c9aaec5369.pdf
• File type: pdf · Size: 42592 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): 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=problem+statement+template+cbt, https://bad76969-5d0e-4f73-8928-31c16d6a5261.filesusr.com/ugd/162fe6_d6f51077187449089f64069e113e8971.pdf?index=true, https://3fb2e918-1dda-47cf-9eeb-e4dc2435cf99.filesusr.com/ugd/33a16d_e4f1dd86b1164cb8bee8b1805feb725f.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=problem+statement+template+cbt
• https://bad76969-5d0e-4f73-8928-31c16d6a5261.filesusr.com/ugd/162fe6_d6f51077187449089f64069e113e8971.pdf?index=true
• https://3fb2e918-1dda-47cf-9eeb-e4dc2435cf99.filesusr.com/ugd/33a16d_e4f1dd86b1164cb8bee8b1805feb725f.pdf?index=true
• https://37751652-c575-4787-b132-c5f877ffa6f1.filesusr.com/ugd/dad7b5_c8c559d67fca4230b039f322d259cd1c.pdf?index=true
• https://c882ac2a-a777-46a8-87e4-ccabc8f7929a.filesusr.com/ugd/ce4b7c_c40c4c0b344b4ae99bceea76a61130be.pdf?index=true
• https://99860ae9-2a0f-469e-9722-4b655a71f8f7.filesusr.com/ugd/38062a_e730ae9558ac47e18abb28ad9803208f.pdf?index=true
• http://files.birdsongbackcountryretreat.com/uploads/1/3/0/8/130814042/borive.pdf
• http://lunufafe.cqm-inc.com/uploads/1/3/2/6/132695629/sutiwob_kejidejejewixas_siwalikiweba.pdf
• http://files.durhamshowcasefestival.com/uploads/1/3/1/4/131406344/surejoxuvam.pdf
• http://files.stpetesistercities.org/uploads/1/3/1/6/131607163/5003421.pdf
• http://files.yessammassey.com/uploads/1/3/0/7/130740412/laziragufojob_beforitunepa_megusimopolafu_musavopikawexof.pdf
• https://cdn.shopify.com/s/files/1/0431/7950/7872/files/64656925474.pdf
• https://cdn.shopify.com/s/files/1/0433/6818/6015/files/gastroscopy_report_apparent_mucosal_junction.pdf
• https://cdn.shopify.com/s/files/1/0435/1731/3176/files/miluzovanepesevofexo.pdf
• https://cdn.shopify.com/s/files/1/0436/5670/8254/files/bangladesh_budget_2019-_20_summary.pdf
• https://cdn.shopify.com/s/files/1/0434/5122/0134/files/bombay_dyeing_bed_sheet_flipkart.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.cc
• bad76969-5d0e-4f73-8928-31c16d6a5261.filesusr.com
• 3fb2e918-1dda-47cf-9eeb-e4dc2435cf99.filesusr.com
• 37751652-c575-4787-b132-c5f877ffa6f1.filesusr.com
• c882ac2a-a777-46a8-87e4-ccabc8f7929a.filesusr.com
• 99860ae9-2a0f-469e-9722-4b655a71f8f7.filesusr.com
• files.birdsongbackcountryretreat.com
• lunufafe.cqm-inc.com
• files.durhamshowcasefestival.com
• files.stpetesistercities.org
• files.yessammassey.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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