MALICIOUS — fd7405_2da2dccd856748f98aa43dff153d0cf4.pdf

MALICIOUS — fd7405_2da2dccd856748f98aa43dff153d0cf4.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: 675d6e69146c18c02bf773492bfa672b99c84ba3796571251dd2fc7570dbe47f
• SHA-1: b5679375eab40d303e45dd544987be58199477ed
• MD5: 9ab2346cf51b26c975c36468b0248df9
• ssdeep: 768:egGzpDa2YrQX3mGeE/Yxrb+DPS74/kRervGXQG11zAbLvxyrRwcOrfH/fo:bGFm2eqD24/O1QG1BAbLZyMfH/fo
• TLSH: T16A319DF3605BEC8C264B5F036EAB20AD514AD78DA032E7A119CC672CD4B86FD7E00565
• Submitted as: fd7405_2da2dccd856748f98aa43dff153d0cf4.pdf
• File type: pdf · Size: 42902 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.PDF.Agent.gen

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.PDF.Agent.gen (rule HEUR:Trojan.PDF.Agent.gen) - 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=mark+spitznagel+safe+haven+pdf, https://cdn.shopify.com/s/files/1/0434/5249/8070/files/luvaxanitu.pdf, https://cdn.shopify.com/s/files/1/0429/6340/2905/files/android_file_transfer._dmg_for_windows_10.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=mark+spitznagel+safe+haven+pdf
• https://cdn.shopify.com/s/files/1/0434/5249/8070/files/luvaxanitu.pdf
• https://cdn.shopify.com/s/files/1/0429/6340/2905/files/android_file_transfer._dmg_for_windows_10.pdf
• https://cdn.shopify.com/s/files/1/0437/5959/9765/files/foruzebemiwex.pdf
• https://cdn.shopify.com/s/files/1/0434/0934/2621/files/stihl_ms_261_parts.pdf
• http://rikizakav.obsmanual.com/uploads/1/3/1/4/131453853/lokezesimes.pdf
• http://rofuvis.mckenziefarm.com/uploads/1/3/1/6/131606508/0c44d4bbd4.pdf
• http://kadativo.juliakellerbassist.com/uploads/1/3/2/6/132681293/2759182.pdf
• http://wevojij.globalrelocationsolutionsinc.com/uploads/1/3/2/8/132814930/ruwipidona.pdf
• https://bc51dc3e-0925-4907-acb3-b3243a5a5366.filesusr.com/ugd/2486b5_784a60d87de449c78d8c9b81a1fc7629.pdf?index=true
• https://e1b36363-8ffe-43f6-ae30-9d9a657c816a.filesusr.com/ugd/38062a_d93495658b63450996784a3a723d07f3.pdf?index=true
• https://e31a0dbf-92af-4f49-bf0c-a568df3b907f.filesusr.com/ugd/469aea_74737dc5609e410aa7cce0373048b321.pdf?index=true
• https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rosetotirumeza.pdf
• https://cdn.shopify.com/s/files/1/0431/8042/5370/files/95425738365.pdf
• https://cdn.shopify.com/s/files/1/0429/5829/1093/files/strategies_in_teaching_mathematics_in_high_school.pdf
• https://cdn.shopify.com/s/files/1/0431/8239/1451/files/putolunibimewo.pdf
• https://cdn.shopify.com/s/files/1/0437/8142/3262/files/xefiwadukajewuxipo.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
• rikizakav.obsmanual.com
• rofuvis.mckenziefarm.com
• kadativo.juliakellerbassist.com
• wevojij.globalrelocationsolutionsinc.com
• bc51dc3e-0925-4907-acb3-b3243a5a5366.filesusr.com
• e1b36363-8ffe-43f6-ae30-9d9a657c816a.filesusr.com
• e31a0dbf-92af-4f49-bf0c-a568df3b907f.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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