MALICIOUS — 031dda_9267946af8e84f549425591fac9de505.pdf

MALICIOUS — 031dda_9267946af8e84f549425591fac9de505.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: b5a0f81f16d167bddd9c7e2dbf1fc395057174fe197b50c430f76f8eaeb65484
• SHA-1: 49a474e5878474b6d960eb2faba8aaf3ea2e4e9d
• MD5: b1de30fabfd8fadef413427db433c3c7
• ssdeep: 768:FgGzpDiwls5XkOkJsGShTQ/NhTbEe0gY6glkKx+ohgL36D+tjvW+513K:WGFGwlE4Yrm7vtjvW+513K
• TLSH: T15C32AEF35497ED8D7A869F13BCEB04555145C38C62369B520A8C3B6CD4BC6BE7E20821
• Submitted as: 031dda_9267946af8e84f549425591fac9de505.pdf
• File type: pdf · Size: 45494 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): UDS:Trojan.PDF.SBadur.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 UDS:Trojan.PDF.SBadur.gen (rule UDS:Trojan.PDF.SBadur.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=basket+hilt+broadsword+claymore, https://21bd4253-0bfb-4df8-b763-d8709cdf045a.filesusr.com/ugd/7c30af_db9de62c78cb4bb9aea656c938f35387.pdf?index=true, https://75530061-6295-4586-a224-2619199e3bd9.filesusr.com/ugd/95089d_b1edd0689b394596b33efa8ff699f10b.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.ru/wix?keyword=basket+hilt+broadsword+claymore
• https://21bd4253-0bfb-4df8-b763-d8709cdf045a.filesusr.com/ugd/7c30af_db9de62c78cb4bb9aea656c938f35387.pdf?index=true
• https://75530061-6295-4586-a224-2619199e3bd9.filesusr.com/ugd/95089d_b1edd0689b394596b33efa8ff699f10b.pdf?index=true
• https://5cd3eeca-e40a-4d38-b1bc-6955b037462a.filesusr.com/ugd/6cf0f5_938a9833c9144b4bb77b9ea99262145c.pdf?index=true
• https://40e88a3d-4e26-4b54-af2f-86de12f96fbb.filesusr.com/ugd/733c1f_8e974bee02d74681ab2aecd46df2edfc.pdf?index=true
• https://cdn.shopify.com/s/files/1/0464/6453/2638/files/minecraft_pc_steam.pdf
• https://cdn.shopify.com/s/files/1/0448/0322/7809/files/award_show_300mb.pdf
• https://cdn.shopify.com/s/files/1/0438/0003/5485/files/zeleve.pdf
• https://cdn.shopify.com/s/files/1/0483/8853/8536/files/43830625212.pdf
• https://cdn.shopify.com/s/files/1/0463/0321/5778/files/waduvapasaxaw.pdf
• https://cdn.shopify.com/s/files/1/0431/5820/8674/files/soguzakobizososina.pdf
• https://cdn.shopify.com/s/files/1/0435/0928/5024/files/chale_aana_ringtone_pagalworld._io.pdf
• https://cdn.shopify.com/s/files/1/0429/0553/4620/files/38514605284.pdf
• https://cdn.shopify.com/s/files/1/0429/2460/5599/files/toyota_bursary_application_form.pdf
• https://cdn.shopify.com/s/files/1/0452/0129/3461/files/kenofekaxebadilutapapu.pdf
• https://cdn.shopify.com/s/files/1/0437/4613/2129/files/online_marketing_download.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
• 21bd4253-0bfb-4df8-b763-d8709cdf045a.filesusr.com
• 75530061-6295-4586-a224-2619199e3bd9.filesusr.com
• 5cd3eeca-e40a-4d38-b1bc-6955b037462a.filesusr.com
• 40e88a3d-4e26-4b54-af2f-86de12f96fbb.filesusr.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report