MALICIOUS — 15199810505.pdf

MALICIOUS — 15199810505.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: 51251474a83aae2df625d556db2f09da390695af22cd360c1667bebbfcbad44b
• SHA-1: d8fb3b6f895a0524753ef560b4b0dfbe5cb36c46
• MD5: 9988cf3e4af54b3489e40e3df14c7826
• ssdeep: 1536:ZznGdequa1Dr8DFSKjZzkwNGhga8wd+uHz8qZ8HdI0ORGe+kZiDBLTjo:pnGdXrDr8lyUqe9P0+kIBA
• TLSH: T1EC36DFF3A047FC4C7A855B536997065CA195D288287ACB6489C8B72CD0386EFBF14E42
• Submitted as: 15199810505.pdf
• File type: pdf · Size: 66677 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/5fc50443f9866f3fd2ee67a8/t/5fc5a81661e25426e1fae0ea/1606789151977/goldman_sachs_training_manual.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafffe.ru/strik?utm_term=everquest+test+patch+notes, https://static1.squarespace.com/static/5fc50443f9866f3fd2ee67a8/t/5fc5a81661e25426e1fae0ea/1606789151977/goldman_sachs_training_manual.pdf, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf49cd3485235c86bc899a/1606371789990/liveme_apk_android.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/strik?utm_term=everquest+test+patch+notes
• https://s3.amazonaws.com/lixuzo/pofugefoxotusiwevugowukox.pdf
• https://s3.amazonaws.com/sasufufa/gelajudanuvagupejowadu.pdf
• https://static1.squarespace.com/static/5fc50443f9866f3fd2ee67a8/t/5fc5a81661e25426e1fae0ea/1606789151977/goldman_sachs_training_manual.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf49cd3485235c86bc899a/1606371789990/liveme_apk_android.pdf
• https://s3.amazonaws.com/sedimeraxufi/de_leon_spanish.pdf
• https://static1.squarespace.com/static/5fc4cf626609fd0ee7aa7f01/t/5fc5b712cb3e0f5771159098/1606792981728/dr.surya_prakash_singh.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbe1fc7e6d49a06bb5a2eb3/1606295497352/75965383494.pdf
• https://static1.squarespace.com/static/5fc0ec955687f52b6b8145c1/t/5fc27b12e18c5c478e4beb7b/1606581011057/29638314611.pdf
• https://static1.squarespace.com/static/5fc0b5bec30a162e0c519083/t/5fc221aecb3e0f577198472b/1606558127987/jasmine_nunez_find_a_grave.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd05288cb11b25c09d11eb/1606223145217/hunter_college_transcript_mailing_address.pdf
• https://s3.amazonaws.com/sedimeraxufi/kudovolezerizotenifim.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf5aa04e98326c0207dbf8/1606376101914/art_as_technique_by_viktor_shklovsky_summary.pdf
• https://s3.amazonaws.com/goviwigax/annual_confidential_report_form_for_teachers.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbe007ee18c5c478ec22082/1606287486914/columbus_united_federal_credit_union_app.pdf
• https://s3.amazonaws.com/tifuwuw/59636120653.pdf
• https://static1.squarespace.com/static/5fc501b17d0c8f249d5b4547/t/5fc8c081ee804a17a1d90845/1606992002505/oregon_ducks_football_color_schedule_2018.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
• s3.amazonaws.com
• static1.squarespace.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report