MALICIOUS — 203654.pdf

MALICIOUS — 203654.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: 0e4c29a7710302fb97097cb4779676ad078ed86c775358c1f3c16e965549c0f8
• SHA-1: fc4bf11c2c4107c3444e502bb44cccf7e9fd64cc
• MD5: 9e168348091150be38304d1d0fb0d54c
• ssdeep: 3072:0TMFNSSK+/obO4pS3ex9H3p2WqTPYN3zv0kvqywDOT4oF0XrySeKMW:04NSSnz4YOx9HZpAYNbpsDDbbMC
• TLSH: T12E3FE0F361BBDD4CB787EB0379664464781BEBDC3221CA6444997EAC886C73D2D24602
• Submitted as: 203654.pdf
• File type: pdf · Size: 156046 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcfcd0cc750a3b5a064d76/1606221009533/finite_element_method_matlab_code.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafffi.ru/wb?keyword=gonorrhea%20treatment%20guidelines%20%E0%B9%84%E0%B8%97%E0%B8%A2, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcfcd0cc750a3b5a064d76/1606221009533/finite_element_method_matlab_code.pdf, https://fekudumubaf.weebly.com/uploads/1/3/2/6/132681201/gozawu-kopabilawituso-kejovigonokola.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=gonorrhea%20treatment%20guidelines%20%E0%B9%84%E0%B8%97%E0%B8%A2
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcfcd0cc750a3b5a064d76/1606221009533/finite_element_method_matlab_code.pdf
• https://s3.amazonaws.com/rolefosiju/45373761756.pdf
• https://fekudumubaf.weebly.com/uploads/1/3/2/6/132681201/gozawu-kopabilawituso-kejovigonokola.pdf
• https://static1.squarespace.com/static/5fc1a7ea16f6d44b07c4161b/t/5fc54c41e18c5c478ea9e940/1606765633490/mini_istick_20w_manual.pdf
• https://static1.squarespace.com/static/5fc38bc62bbd7406581738ad/t/5fc43d68bc819f1cf45f44ff/1606696297901/49895574214.pdf
• https://static1.squarespace.com/static/5fc11d1c2bbd74065807c487/t/5fc561103570fb44d1b70720/1606770961052/72323695476.pdf
• https://static1.squarespace.com/static/5fc12e2bea4a794d5646da91/t/5fc4dae161e25426e1d07d24/1606736611834/millas_a_kilometros_cuadrados.pdf
• https://lesajevix.weebly.com/uploads/1/3/4/3/134318042/vikujelubaka-felawela-gomobe.pdf
• https://static1.squarespace.com/static/5fc5742b9698b02c7f3f64b4/t/5fc6e2b7a907d7439cca8d06/1606869687945/orange_ball_tennis_match_rules.pdf
• https://cdn-cms.f-static.net/uploads/4369909/normal_5fa9bf324647b.pdf
• https://s3.amazonaws.com/fibesezati/pulavadilejeweduferix.pdf
• https://jijajaxasivezix.weebly.com/uploads/1/3/4/5/134588510/2fbdc01a10b.pdf
• https://static1.squarespace.com/static/5fc54446bda9c57a97daf394/t/5fc8439a970db930d9baa6d6/1606960027096/google_one_pricing_south_africa.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
• static1.squarespace.com
• s3.amazonaws.com
• fekudumubaf.weebly.com
• lesajevix.weebly.com
• cdn-cms.f-static.net
• jijajaxasivezix.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report