MALICIOUS — 7916590.pdf

MALICIOUS — 7916590.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: 459a15a1a7a076c5b9545f43244149c5a5d39e3b0505fb68ae15bab0e9a7be53
• SHA-1: 3f2c3826a3f6ed279342096a968e7b7a245e1241
• MD5: 68aeec641ca68675553562907519dda6
• ssdeep: 3072:dUXbaV35hmkKtiR+CXYdmV7YfLxRzlrOIYvqUXH:OXeV7+tiR+CrYTbl7ns
• TLSH: T14E3BF1F7414BCD8C7A9EC713EAEAA5283455E6CC6626AE5048C8791CC43C2EF7D52D20
• Submitted as: 7916590.pdf
• File type: pdf · Size: 109907 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/5fbf532b2dd96f5918e58887/1606374191975/como_hacer_una_sopa_de_letras_en_word.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffine.ru/wb?keyword=cross%20platform%20games%20xbox%20one%20ps4, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf532b2dd96f5918e58887/1606374191975/como_hacer_una_sopa_de_letras_en_word.pdf, https://bajusokizuz.weebly.com/uploads/1/3/4/4/134400974/8efc28a8548c.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://traffine.ru/wb?keyword=cross%20platform%20games%20xbox%20one%20ps4
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf532b2dd96f5918e58887/1606374191975/como_hacer_una_sopa_de_letras_en_word.pdf
• https://s3.amazonaws.com/jovekus/8956196321.pdf
• https://bajusokizuz.weebly.com/uploads/1/3/4/4/134400974/8efc28a8548c.pdf
• https://cdn-cms.f-static.net/uploads/4428039/normal_5fb4407e548a1.pdf
• https://s3.amazonaws.com/temujonuwu/rajorimavurenanomewudom.pdf
• https://s3.amazonaws.com/gezetega/producers_consumers_and_decomposers_worksheet.pdf
• https://s3.amazonaws.com/xapidajovaji/to_kill_a_mockingbird_chapter_15-16_summary.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbe03739ee0f32b871a4575/1606288244247/maytag_neptune_dryer_mde9700ayw_manual.pdf
• https://s3.amazonaws.com/regegozumekoza/al_arabiyyah_bayna_yadayk_2_free_download.pdf
• https://uploads.strikinglycdn.com/files/db737ce0-3eff-4578-9ec1-bd8b0d8d4de5/22378371493.pdf
• https://s3.amazonaws.com/magapeguwabe/zuvirakagifilokisiguz.pdf
• https://s3.amazonaws.com/pewibim/32568263883.pdf
• https://xorozatu.weebly.com/uploads/1/3/4/4/134461248/gakuduvixupo.pdf
• https://s3.amazonaws.com/gozilum/visojusu.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

• traffine.ru
• static1.squarespace.com
• s3.amazonaws.com
• bajusokizuz.weebly.com
• cdn-cms.f-static.net
• uploads.strikinglycdn.com
• xorozatu.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report