MALICIOUS — duzowipuva.pdf

MALICIOUS — duzowipuva.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b11a25d66a1154a45567cbb74f2436887a6efbd20cb977a25cc26adce261a6be
• SHA-1: aae75ec01df1cb0a5eb4f71a5160f6677f7b8309
• MD5: d07f9d9d63f4a921a8ab3c8ecec0bfe3
• ssdeep: 1536:U1IT2NulnReFFTB6IZdqAAcGE8lNPDmu6PdUkZW0iB4DUjho2uKKesd:gInnRKdDZdqAEbmuqSkM0Y4DUjho2o
• TLSH: T18B38CFF32187CD8C72969B837EFA5925204FD78871339B6480D8BA7C84BC6AC3E54951
• Submitted as: duzowipuva.pdf
• File type: pdf · Size: 79093 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 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://refedekejevejat.weebly.com/uploads/1/3/4/3/134312363/f82d51.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://cctraff.ru/wb?keyword=praise%20worship%20songs%20tagalog%20free, https://static1.squarespace.com/static/5fc5cb6d104edf1d77a2bf71/t/5fc5f34ff8cdb769c6b0d051/1606808400058/20571711098.pdf, https://static1.squarespace.com/static/5fc01ccfc14dfd36feed28e9/t/5fc11ce8f3de5e49b58bfdd2/1606491373198/determining_self_correction_rate.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://cctraff.ru/wb?keyword=praise%20worship%20songs%20tagalog%20free
• https://static1.squarespace.com/static/5fc5cb6d104edf1d77a2bf71/t/5fc5f34ff8cdb769c6b0d051/1606808400058/20571711098.pdf
• https://s3.amazonaws.com/pesetufavo/xofapixemowogemozepowe.pdf
• https://static1.squarespace.com/static/5fc01ccfc14dfd36feed28e9/t/5fc11ce8f3de5e49b58bfdd2/1606491373198/determining_self_correction_rate.pdf
• https://static1.squarespace.com/static/5fc1e2757848ba205d1f680f/t/5fc8687fdcb5b260797b331c/1606969472674/app_for_finding_last_minute_hotels.pdf
• https://refedekejevejat.weebly.com/uploads/1/3/4/3/134312363/f82d51.pdf
• https://cdn-cms.f-static.net/uploads/4424347/normal_5fb2a0f965041.pdf
• https://static1.squarespace.com/static/5fc0dac460f2895dc1e79d89/t/5fc6fd13a038a451bce1c818/1606876436213/61560058536.pdf
• https://s3.amazonaws.com/xezujuxoz/understanding_chemical_formulas_worksheet.pdf
• https://s3.amazonaws.com/jafujasiwetid/guvekapubotip.pdf
• https://cdn-cms.f-static.net/uploads/4456686/normal_5fa2a29e3bd8a.pdf
• https://s3.amazonaws.com/vovabagubajegeb/cheppave_chirugali_telugu_full_hd_movie.pdf
• https://s3.amazonaws.com/sesafefanulokam/15106598199.pdf
• https://cdn-cms.f-static.net/uploads/4410211/normal_5fbd07b30c286.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

• cctraff.ru
• static1.squarespace.com
• s3.amazonaws.com
• refedekejevejat.weebly.com
• cdn-cms.f-static.net
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report