MALICIOUS — 771ea4_a4a2957deb6644bb80f75063f432189e.pdf

MALICIOUS — 771ea4_a4a2957deb6644bb80f75063f432189e.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: dc642ba3867d4d4e175d2e3641f1ee2d21d2b6970ff6c26b98574b2b84eabd23
• SHA-1: 7eefa56557b50bf4d55c36fc688c253145b900b7
• MD5: 8d63927e2f459d3b2d965d95f748af29
• ssdeep: 768:ogGzpDHoPScUFTtUt76W3uQAc5ONcl3wMwghxU1U2wqwe3us+b:lGFbQY+OmdwMAwqwe3us+b
• TLSH: T187318EF3559BED4C6A4B9B03ADBB106A6489C6883132E6A00A9C7B3CD4BC5FD7D50470
• Submitted as: 771ea4_a4a2957deb6644bb80f75063f432189e.pdf
• File type: pdf · Size: 39364 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.club/wix?keyword=app+box+pro+apk, https://d12b36ab-8644-4dc1-b413-a13d82a6d7bd.filesusr.com/ugd/89064d_e3b96bc8a0c444cc97cc51b57b96de49.pdf?index=true, https://ad4625e8-6434-4738-bef9-95675f885def.filesusr.com/ugd/35c6e2_0c087df9fba842c0b6fcb2bac0cd73e1.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.club/wix?keyword=app+box+pro+apk
• https://d12b36ab-8644-4dc1-b413-a13d82a6d7bd.filesusr.com/ugd/89064d_e3b96bc8a0c444cc97cc51b57b96de49.pdf?index=true
• https://ad4625e8-6434-4738-bef9-95675f885def.filesusr.com/ugd/35c6e2_0c087df9fba842c0b6fcb2bac0cd73e1.pdf?index=true
• https://20b44dae-efa8-4908-84df-f6bc35aeb94e.filesusr.com/ugd/f1780b_8b623f9a634c4eec8c76f8f863d2aa11.pdf?index=true
• https://cdn.shopify.com/s/files/1/0432/2741/4695/files/bluecoat_school_liverpool_sixth_form_open_evening.pdf
• https://cdn.shopify.com/s/files/1/0437/1932/7896/files/63402385190.pdf
• https://cdn.shopify.com/s/files/1/0429/6104/3605/files/winuxesewuvugerawokiw.pdf
• https://cdn.shopify.com/s/files/1/0439/1567/3752/files/74550370898.pdf
• https://cdn.shopify.com/s/files/1/0433/8984/5667/files/hollywood_adventure_movies_in_english.pdf
• https://cdn.shopify.com/s/files/1/0429/3951/5039/files/31929602658.pdf
• https://cdn.shopify.com/s/files/1/0434/1032/5671/files/xukiguloretabusoxevew.pdf
• https://cdn.shopify.com/s/files/1/0486/3266/0136/files/siraposejawuwugi.pdf
• https://cdn.shopify.com/s/files/1/0436/9501/4056/files/background_images_free_for_picsart.pdf
• https://2308688d-fc44-42fd-a78c-e450c1ff8bcc.filesusr.com/ugd/a467d2_abb8e243095c4448b267a756d070b7d9.pdf?index=true
• https://ecdce5bb-d139-460c-867c-4d5465d53e6c.filesusr.com/ugd/77941b_9cc06259a9d5427fbfaa62f3ae615f7f.pdf?index=true
• https://0b3b94eb-f447-4362-94ca-d9e11b045a53.filesusr.com/ugd/18122d_06aabdc5495b4bdf9f7430620e3dfb2c.pdf?index=true
• https://809a7bcf-18c5-4cab-9c49-0c413a0364f1.filesusr.com/ugd/69695d_4f91dc956c5e4d968bdb1fed4787ccca.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.club
• d12b36ab-8644-4dc1-b413-a13d82a6d7bd.filesusr.com
• ad4625e8-6434-4738-bef9-95675f885def.filesusr.com
• 20b44dae-efa8-4908-84df-f6bc35aeb94e.filesusr.com
• cdn.shopify.com
• 2308688d-fc44-42fd-a78c-e450c1ff8bcc.filesusr.com
• ecdce5bb-d139-460c-867c-4d5465d53e6c.filesusr.com
• 0b3b94eb-f447-4362-94ca-d9e11b045a53.filesusr.com
• 809a7bcf-18c5-4cab-9c49-0c413a0364f1.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report