MALICIOUS — 23a6c3_498a25eaeb184e5d87690195dc96cf09.pdf

MALICIOUS — 23a6c3_498a25eaeb184e5d87690195dc96cf09.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 54 detection engines flagged it.

Identification

• SHA-256: dddfec39a350fc7a0d5813bc027b3a80b242fe5170c46a3ec3578bdcfaa54084
• SHA-1: e083f49d461babf0e051cc39678ff4ab9ff89620
• MD5: 18890690a745ea3f57e4cdaaf5d7dedb
• ssdeep: 768:BgGzpDED8onf1/ezOSiWKdMiRr2MyJL9YvDNw4XB6QPYc2PEeMcfW16z/V:yGFQ2Yp2gCQcQPV2PEkW16DV
• TLSH: T1B033AEF391A3ED9C7ACBAB43AEA6114D604AC78D7121E660448936BCC47C2FC7F11961
• Submitted as: 23a6c3_498a25eaeb184e5d87690195dc96cf09.pdf
• File type: pdf · Size: 48870 bytes
• Verdict: malicious (88/100)

Detections (3 of 54 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.cc/wix?keyword=digimon+tamers+twice+2018, http://files.bikelabinc.com/uploads/1/3/1/3/131379543/tefewoduj-baworeduginav-taxopotonovod.pdf, http://files.littlefollowersdaycare.com/uploads/1/3/0/7/130740391/8766007.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.cc/wix?keyword=digimon+tamers+twice+2018
• http://files.bikelabinc.com/uploads/1/3/1/3/131379543/tefewoduj-baworeduginav-taxopotonovod.pdf
• http://files.littlefollowersdaycare.com/uploads/1/3/0/7/130740391/8766007.pdf
• http://files.totaluskincare.com/uploads/1/3/2/6/132682232/2975928.pdf
• http://tobuf.ewoptx.org/uploads/1/3/1/3/131398367/74cbd.pdf
• https://cdn.shopify.com/s/files/1/0440/7253/4168/files/history_of_buganda_kingdom.pdf
• https://cdn.shopify.com/s/files/1/0435/5499/6375/files/agriculture_en_afrique_de_l_ouest.pdf
• https://cdn.shopify.com/s/files/1/0431/4975/4519/files/duxoliravoleluwevuzatupaw.pdf
• https://cdn.shopify.com/s/files/1/0429/0691/0876/files/angle_between_two_lines_problems_with_solution.pdf
• https://cdn.shopify.com/s/files/1/0428/6241/1935/files/28465705728.pdf
• https://cdn.shopify.com/s/files/1/0457/3262/6598/files/rains_of_castamere_sheet_music_guitar.pdf
• https://cdn.shopify.com/s/files/1/0435/9805/3535/files/mtv_catfish_episode_guide.pdf
• https://cdn.shopify.com/s/files/1/0466/3200/9893/files/lineage_2_classic_fast_leveling_guide.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.cc
• files.bikelabinc.com
• files.littlefollowersdaycare.com
• files.totaluskincare.com
• tobuf.ewoptx.org
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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