MALICIOUS — 1403829.pdf

MALICIOUS — 1403829.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: f45402f5563479a729b54010943084c650f3769f027ece478bab295ee26f5794
• SHA-1: 6f2f2a3969da69c73ff18c5b7b3e0f7b995af19d
• MD5: 10d87a7db338963714d2556943d4c422
• ssdeep: 1536:3l1GtZeDe2ZIIdhfUlKc2YUlrhFpflZ14HIWEADqveTFm:3PGXZ2ZIIbUlKc+lFDIIWDq2Ts
• TLSH: T18836D0F320DBDDC97A9957476C7A546C724AD249A121DBA05498372CC8BC7BC3E28B20
• Submitted as: 1403829.pdf
• File type: pdf · Size: 66157 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/5fbcf34ab4c4d833b8bcab71/1606218571686/76789938990.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafffi.ru/wb?keyword=free%20calendar%20template%20march%202019, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcf34ab4c4d833b8bcab71/1606218571686/76789938990.pdf, https://static1.squarespace.com/static/5fc67134a5bc066edfcb9abb/t/5fd23246ef89ac6683812865/1607610950790/iron_bat_2_the_dark_knight_rises.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://trafffi.ru/wb?keyword=free%20calendar%20template%20march%202019
• https://s3.amazonaws.com/wexoteluwag/zuwomoturi.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcf34ab4c4d833b8bcab71/1606218571686/76789938990.pdf
• https://s3.amazonaws.com/sasufufa/zokudaribag.pdf
• https://s3.amazonaws.com/rozebofukixus/wurusimimusara.pdf
• https://static1.squarespace.com/static/5fc67134a5bc066edfcb9abb/t/5fd23246ef89ac6683812865/1607610950790/iron_bat_2_the_dark_knight_rises.pdf
• https://s3.amazonaws.com/bexolamabad/9663887734.pdf
• https://static1.squarespace.com/static/5fce28e72ee13227da667d33/t/5fcfcc3a78cd501b55e4f983/1607453754782/proximo_pase_elite_free_fire_noviembre_2019.pdf
• https://s3.amazonaws.com/turip/mp4_juice_converter_free.pdf
• https://s3.amazonaws.com/voxulija/altice_one_mini_manual.pdf
• https://s3.amazonaws.com/tumasun/dufixiruwaxuzirijovopanab.pdf
• https://static1.squarespace.com/static/5fcf02602a3d2561f5f9de7f/t/5fd714ee96ed101a3e58980e/1607931119172/bitlocker_android_aktivieren.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

• trafffi.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