MALICIOUS — 055472086c11fb4.pdf

MALICIOUS — 055472086c11fb4.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 7aebe361b1dd6aa31a752cfe2b650ff36a0c851807aabfe98e9848195a017c3e
• SHA-1: c059131fd972dc2d6b650f4c06cd07a46b430224
• MD5: c67da0a5ebf5702bbf018dbd25bed5cb
• ssdeep: 1536:tsVy/61BHPBusEgWs54c2cNxUA14uH/UX5DHeNdxJCW/LBTc3F6U9h:GY/63P0skc2cNx5UX5zGjJC0NY3F6G
• TLSH: T1A637D1F36187DD8CB78A9B47A666125C609DC38C7572D79100887B7CC8BC2AEBD50B81
• Submitted as: 055472086c11fb4.pdf
• File type: pdf · Size: 75956 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://static1.squarespace.com/static/5fc506b4e5c7695ca9b60c25/t/5fc97e5de262c0159457801d/1607040606907/79393969793.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafffe.ru/wb?keyword=centroids%20of%20composite%20figures%20example%20problems%20pdf, https://static1.squarespace.com/static/5fc506b4e5c7695ca9b60c25/t/5fc97e5de262c0159457801d/1607040606907/79393969793.pdf, https://uploads.strikinglycdn.com/files/c576d83d-3758-4674-b770-8a084e83bc06/jivuvavewokesarat.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://trafffe.ru/wb?keyword=centroids%20of%20composite%20figures%20example%20problems%20pdf
• https://static1.squarespace.com/static/5fc506b4e5c7695ca9b60c25/t/5fc97e5de262c0159457801d/1607040606907/79393969793.pdf
• https://uploads.strikinglycdn.com/files/c576d83d-3758-4674-b770-8a084e83bc06/jivuvavewokesarat.pdf
• https://uploads.strikinglycdn.com/files/3ae725ef-2cfa-4804-b15a-9b9db3d79a88/anatomical_heart_necklace_locket.pdf
• https://uploads.strikinglycdn.com/files/a0ed941c-d3c1-4a31-b8e3-4babc3e34658/nisaxusesenomojavoze.pdf
• https://static1.squarespace.com/static/5fc042db8787e8798968ae67/t/5fc2fb023c6ccf69f3c119e7/1606613763225/midpoint_on_a_number_line_worksheet.pdf
• https://zesukixugedun.weebly.com/uploads/1/3/4/5/134593530/bimoz-tapipazipod.pdf
• https://static1.squarespace.com/static/5fc1bc471452f90b7feb30c6/t/5fc96ca7c010ba21c34054e4/1607036072887/egg_finder_mod_apk_happymod.pdf
• https://tumekisegazuf.weebly.com/uploads/1/3/4/6/134611428/ee0f232e511.pdf
• https://uploads.strikinglycdn.com/files/2ea7d1cb-be34-4ee2-813a-d2f9016f5a04/poferubinilizukokipu.pdf
• https://uploads.strikinglycdn.com/files/d4abbbe1-b4a8-4e05-9757-9f83340e39d3/62552919156.pdf
• https://static1.squarespace.com/static/5fc0f0de5bcb0228a282afe8/t/5fc1a1f7cb3e0f57718d9dcb/1606525434515/fnaf_1_office_drawings.pdf
• https://nafogoke.weebly.com/uploads/1/3/4/7/134776139/tegozimezowosevozi.pdf
• https://zotolujirerezo.weebly.com/uploads/1/3/4/5/134582396/2470890.pdf
• https://static1.squarespace.com/static/5fc54de5d26ff1194f911033/t/5fc7098cefc65c5b7a397532/1606879629665/zombie_apocalypse_is_coming_in_2020.pdf
• https://uploads.strikinglycdn.com/files/366c3390-e09e-4e39-b216-93f8e7a4b1af/fotezenilomuramesiwijof.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

• trafffe.ru
• static1.squarespace.com
• uploads.strikinglycdn.com
• zesukixugedun.weebly.com
• tumekisegazuf.weebly.com
• nafogoke.weebly.com
• zotolujirerezo.weebly.com
• ft.pw
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report