MALICIOUS — normal_5fd1128b3c528.pdf

MALICIOUS — normal_5fd1128b3c528.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: b6df61961954cbb86a13d57d8bc2dec1900b2de913f6928199f9d4ad3b0d5f50
• SHA-1: 81a57279cde2cbbde98475d0484ca1d14cf0e8f7
• MD5: 8797418f0f70ab6fbddac059498cc33d
• ssdeep: 1536:Us2ck3qwmWkVl91PY9NPZGlHlOIlYFnGkfKcFh1ccQQgG/cfkE:pJknkVlTPY99olHlDSb1XxPc7
• TLSH: T14B36D0F71267CC8CBA472F432AE5182CB49AD58DA0329FB004817B2CD9BC6BD7E14951
• Submitted as: normal_5fd1128b3c528.pdf
• File type: pdf · Size: 63617 bytes
• Verdict: malicious (92/100)

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

Why this verdict

The malicious score of 92/100 is the fusion of 4 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 network infrastructure: https://trafffi.ru/123?utm_term=a+typical+plant+cell+worksheet, https://static1.squarespace.com/static/5fc066bd9955c744b5390948/t/5fc4cc1cfa04221c71b6af63/1606732829304/wapoxatusidadabaxov.pdf, https://static1.squarespace.com/static/5fc0f6c4e5c7695ca99bf722/t/5fc187cf2dd96f5918293f26/1606518736178/lectura_primer_grado.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/123?utm_term=a+typical+plant+cell+worksheet
• https://s3.amazonaws.com/gebukil/a_long_walk_to_water_student_guide_chapter_5.pdf
• https://static1.squarespace.com/static/5fc066bd9955c744b5390948/t/5fc4cc1cfa04221c71b6af63/1606732829304/wapoxatusidadabaxov.pdf
• https://static1.squarespace.com/static/5fc0f6c4e5c7695ca99bf722/t/5fc187cf2dd96f5918293f26/1606518736178/lectura_primer_grado.pdf
• https://s3.amazonaws.com/potamotaz/the_amazing_spiderman_2_full_movie_putlockers.pdf
• https://s3.amazonaws.com/muvemasoxaji/51246023640.pdf
• https://s3.amazonaws.com/nagudo/interview_questions_and_answers_for_experienced_accountant.pdf
• https://static1.squarespace.com/static/5fc7a6fa579eee3ae06f1228/t/5fc93dd905199c620426e903/1607024091484/tudope.pdf
• https://s3.amazonaws.com/dovulavavo/vuposesalobigajefuze.pdf
• https://cdn-cms.f-static.net/uploads/4426955/normal_5fa1aa59ac2ff.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbdef3418e72e5fdb9b9bfb/1606283061149/msp_to_dublin_non_stop.pdf
• https://s3.amazonaws.com/xanebavifamopez/8270284718.pdf
• https://s3.amazonaws.com/bajapovogam/lightly_row_clarinet_sheet_music.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
• 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