MALICIOUS — b1b6282ebb13bf.pdf

MALICIOUS — b1b6282ebb13bf.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: d7daa58a8997be5df0c62ce2c818fe1aa5307959ef059776f70cc84f5bb8164d
• SHA-1: d4d7c97a16a447cf8305bce36d8207a97abf8cbe
• MD5: eee640f45542c3847b3071b6f06361be
• ssdeep: 1536:EMJH+XKMfNI7TzzmLq/0plgJFw4WIPouZuZ7JN0acm8:lzMFqmeJalIVUJN0as
• TLSH: T1C637C0F3619BED8C7B929B537DFB16AD5086D3D83112AE508049BA2CC9782FD3E10950
• Submitted as: b1b6282ebb13bf.pdf
• File type: pdf · Size: 70593 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/5fbce344be7cfc36344e8aaf/t/5fbf55eb08845d0924815e0f/1606374895029/xizofawawoxedorivexazakip.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafffe.ru/wb?keyword=acr%20call%20recorder%20apk%20old%20version, https://waripeseditalas.weebly.com/uploads/1/3/4/0/134012866/8494900.pdf, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf55eb08845d0924815e0f/1606374895029/xizofawawoxedorivexazakip.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=acr%20call%20recorder%20apk%20old%20version
• https://s3.amazonaws.com/ritoma/angles_in_regular_polygons_worksheet_answers.pdf
• https://s3.amazonaws.com/tevigotu/android_studio_how_to_export_project_into_apk.pdf
• https://waripeseditalas.weebly.com/uploads/1/3/4/0/134012866/8494900.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf55eb08845d0924815e0f/1606374895029/xizofawawoxedorivexazakip.pdf
• https://s3.amazonaws.com/lokijuronig/86356589138.pdf
• https://s3.amazonaws.com/sowirutelevolur/nisupaloluba.pdf
• https://nebowepef.weebly.com/uploads/1/3/4/4/134483035/9662325.pdf
• https://s3.amazonaws.com/bejokazemur/apical_meristem_culture.pdf
• https://bevabuje.weebly.com/uploads/1/3/4/8/134897483/jasus.pdf
• https://s3.amazonaws.com/polexebuj/basf_coatings_annual_report.pdf
• https://kavanezeso.weebly.com/uploads/1/3/4/4/134477356/697ff798.pdf
• https://s3.amazonaws.com/fapaga/heart_of_worship_chords_e.pdf
• https://s3.amazonaws.com/tixedujegibex/hamilton_khaki_x-wind_manual.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
• waripeseditalas.weebly.com
• static1.squarespace.com
• nebowepef.weebly.com
• bevabuje.weebly.com
• kavanezeso.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report