MALICIOUS — normal_5f871aeb64162.pdf

MALICIOUS — normal_5f871aeb64162.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 52 detection engines flagged it.

Identification

• SHA-256: c50f50ffa0668cf38b998a39a48f487291d474f7e6c8eac9591bd586f1a79a67
• SHA-1: 1bec8b15b522695838adc52aac0de6ee308397b0
• MD5: dfe757d6289d493e0cb6d0c36b2d931d
• ssdeep: 1536:nGFypJF6Y+yGjxBIydab0mWdMzru1QMWXnRrMS:GFypOyGjbIyQWmzruubRh
• TLSH: T1CD36BEF350A7DD4D7A8AAF476AF7109A645AC9CD3037A69084D8366CC0BC3FE6E10640
• Submitted as: normal_5f871aeb64162.pdf
• File type: pdf · Size: 66753 bytes
• Verdict: malicious (88/100)

Detections (3 of 52 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://ggtraff.ru/123?keyword=writing+chemical+equations+practice+pdf, https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/b919b1ed8f.pdf, https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/zuvefusu_tewojawowebav.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://ggtraff.ru/123?keyword=writing+chemical+equations+practice+pdf
• https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/b919b1ed8f.pdf
• https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/zuvefusu_tewojawowebav.pdf
• https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/vepulakanug.pdf
• https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/bagatazojiz_sidatasofugugor_sofaxazute_gureluf.pdf
• https://cdn.shopify.com/s/files/1/0434/2172/8919/files/xorajimanaxi.pdf
• https://cdn.shopify.com/s/files/1/0483/9368/3104/files/duganoperinewupusavu.pdf
• https://cdn.shopify.com/s/files/1/0496/0527/9911/files/texas_pulled_pork_nachos.pdf
• https://cdn.shopify.com/s/files/1/0484/7366/9782/files/pathfinder_kingmaker_negative_levels.pdf
• https://cdn.shopify.com/s/files/1/0496/6875/1523/files/ict_systems_and_principles.pdf
• https://cdn.shopify.com/s/files/1/0438/6127/8870/files/vodefifasikisajipumobu.pdf
• https://cdn.shopify.com/s/files/1/0481/6148/9049/files/82324640290.pdf
• https://cdn.shopify.com/s/files/1/0496/0105/2836/files/rujevupinov.pdf
• https://cdn.shopify.com/s/files/1/0434/7936/7846/files/heckler__koch_ump45_civilian.pdf
• https://cdn.shopify.com/s/files/1/0481/4631/7463/files/home_savings_bank_madison_reviews.pdf
• https://cdn.shopify.com/s/files/1/0496/1668/3171/files/61212464621.pdf
• https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/93049f265a0000.pdf
• https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/4e0d994f.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

• ggtraff.ru
• zoxuzuxebexot.weebly.com
• jawasolasazilem.weebly.com
• mojivimimujovo.weebly.com
• genigudepa.weebly.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report