MALICIOUS — 1cfdfac84eb9.pdf

MALICIOUS — 1cfdfac84eb9.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 05a31597ec3d67fe6b1c84c21908093eada76cb5b74d9534b4f2d2c590a59802
• SHA-1: a2374680e33e9ebe65df76661562808490a2534e
• MD5: 302cd3cc5e8b32665f2f7e13b9a707ba
• ssdeep: 1536:zpMm6u4LqEHK82n9U9yx8PzK/hqLH3q1066wcl3c1EZlUMysUk3HWZVHbs:WPLvHK8W9UwmuwXc6w+9ZlUMyxk3oo
• TLSH: T1A33AE0F36067CD8CBB8A9B8779F6041AB195D3EC2235AB448184B74CC93C5BD6D20D61
• Submitted as: 1cfdfac84eb9.pdf
• File type: pdf · Size: 96612 bytes
• Verdict: malicious (96/100)

Detections (4 of 50 engines)

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

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 96/100 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 malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4479942/normal_5fc9054b34da1.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://bologen.ru/wb?keyword=probability%20class%2010%20important%20questions%20pdf, https://static.s123-cdn-static.com/uploads/4479942/normal_5fc9054b34da1.pdf, https://cdn-cms.f-static.net/uploads/4425230/normal_602faa3567cbb.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://bologen.ru/wb?keyword=probability%20class%2010%20important%20questions%20pdf
• https://static.s123-cdn-static.com/uploads/4479942/normal_5fc9054b34da1.pdf
• https://cdn-cms.f-static.net/uploads/4425230/normal_602faa3567cbb.pdf
• http://tufuripisaren.epizy.com/dashboard_template_themeforest.pdf
• http://walogoke.epizy.com/42789596134.pdf
• https://s3.amazonaws.com/babetafaperaxov/22347016249.pdf
• https://cdn.sqhk.co/sobupepokor/wgfRdWr/44924138235.pdf
• http://natorg.fun/deadlands_classic_20th_anniversary_ert6fe.pdf
• https://s3.amazonaws.com/kifutizijebuj/tukurivabadesagipaj.pdf
• http://dudanijop.rf.gd/xbox_one_controller_charger_port.pdf
• http://kiwusumusi.rf.gd/spring_2021_colors.pdf
• http://nigasheff.xyz/1315624829qd04c.pdf
• https://cdn-cms.f-static.net/uploads/4450870/normal_5fe81459e1689.pdf
• https://cdn.sqhk.co/kewesowovim/dijjfnz/super_vpn_free_vpn_client_premium_apk.pdf
• https://cdn-cms.f-static.net/uploads/4460045/normal_601f4210a042f.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

• bologen.ru
• static.s123-cdn-static.com
• cdn-cms.f-static.net
• tufuripisaren.epizy.com
• walogoke.epizy.com
• s3.amazonaws.com
• cdn.sqhk.co
• natorg.fun
• nigasheff.xyz
• www.w3.org
• purl.org
• ns.adobe.com
• dudanijop.rf.gd
• kiwusumusi.rf.gd

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report