MALICIOUS — ab63e3_8d2023c69db24e5590de0bfd8f05be59.pdf

MALICIOUS — ab63e3_8d2023c69db24e5590de0bfd8f05be59.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 123361c87f65df5aa73b6f103addcbc83ab870041157ae64a7c2d593ee3bd86c
• SHA-1: 179ea059639b2a9fa43148bcc09583081c4e01de
• MD5: 63690c836f30465c6f3db003d36aba57
• ssdeep: 768:6gGzpDsjFu/sNxbiRMp12Mo58v91hf+l/5aCAjKtY30J5ey:nGFQ1bo58vXh+/5a52tY30J5ey
• TLSH: T101317BF755ABED8C7A86AB03A9F61856900AC3486133DB6014CC776CD5BC2BD7E80960
• Submitted as: ab63e3_8d2023c69db24e5590de0bfd8f05be59.pdf
• File type: pdf · Size: 40573 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://ttraff.ru/wix?keyword=through+my+eyes+ruby+bridges+free+pdf, https://cdn.shopify.com/s/files/1/0441/2728/9496/files/lilenuluxijabagoniluzaj.pdf, https://cdn.shopify.com/s/files/1/0435/6984/0283/files/51569569750.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://ttraff.ru/wix?keyword=through+my+eyes+ruby+bridges+free+pdf
• https://cdn.shopify.com/s/files/1/0441/2728/9496/files/lilenuluxijabagoniluzaj.pdf
• https://cdn.shopify.com/s/files/1/0435/6984/0283/files/51569569750.pdf
• https://cdn.shopify.com/s/files/1/0428/8783/9910/files/29304912.pdf
• https://cdn.shopify.com/s/files/1/0431/3631/9639/files/47013190896.pdf
• https://cdn.shopify.com/s/files/1/0470/9659/4590/files/greedfall_trophy_guide_powerpyx.pdf
• http://files.homemadehatsbycheryl.com/uploads/1/3/1/4/131407315/lakajowidav-mobuliruzomuzil-risetawurejat-kivexugu.pdf
• http://files.arielpani.org/uploads/1/3/0/7/130738799/c25fdc20.pdf
• http://files.heistawards.com/uploads/1/3/1/3/131380687/8356328.pdf
• http://files.izzopro.com/uploads/1/3/1/4/131452740/1113737.pdf
• http://files.mealessential.com/uploads/1/3/1/4/131453268/1153a12030.pdf
• http://files.vantagepointchiro.com/uploads/1/3/1/0/131070619/xonimutesom.pdf
• http://files.sunmicrosphere.com/uploads/1/3/0/9/130969847/3192464.pdf
• http://files.timsfantasytips.com/uploads/1/3/2/6/132682655/6258120.pdf
• http://files.holytrinityberlin.org/uploads/1/3/1/0/131069812/5a0b3.pdf
• http://files.ryanogan.com/uploads/1/3/1/0/131070113/8703745.pdf
• https://cdn.shopify.com/s/files/1/0465/3052/7382/files/new_bhakti_geet_ringtone.pdf
• https://cdn.shopify.com/s/files/1/0438/4551/7469/files/botanical_illustration_book.pdf
• https://cdn.shopify.com/s/files/1/0435/3572/8794/files/kisexanuvata.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

• ttraff.ru
• cdn.shopify.com
• files.homemadehatsbycheryl.com
• files.arielpani.org
• files.heistawards.com
• files.izzopro.com
• files.mealessential.com
• files.vantagepointchiro.com
• files.sunmicrosphere.com
• files.timsfantasytips.com
• files.holytrinityberlin.org
• files.ryanogan.com
• www.w3.org
• purl.org
• ns.adobe.com

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