MALICIOUS — c2bbac98d7e.pdf

MALICIOUS — c2bbac98d7e.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: 0bf07cbb5bdc1f05481db739193ee82fb22853b7f972d7cbf2a1b29e30a9de80
• SHA-1: bb099df5aa8c770af747263d3bf139cc3e6f6908
• MD5: be38632698f63f81d4a3332d5021bf53
• ssdeep: 1536:bABeRVNhkre8vSndmvKaCtB3AgroCzVr7q:EqVTkV2mv5KvoCzV6
• TLSH: T1AD37C0F35167DD8C5B999B1369BA24693546E7CC20319AB040CCBBACC1B86FD3D14B21
• Submitted as: c2bbac98d7e.pdf
• File type: pdf · Size: 74344 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 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

Why this verdict

The malicious score of 92/100 is the fusion of 4 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 network infrastructure: https://trafftec.ru/wb?keyword=messenger%20lite%20latest%20version%20apk, https://uploads.strikinglycdn.com/files/630eab5e-01b4-4c5e-a60d-c38fe0dc05b8/85324398269.pdf, https://cdn-cms.f-static.net/uploads/4387704/normal_5fa5b0d9b54e4.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://trafftec.ru/wb?keyword=messenger%20lite%20latest%20version%20apk
• https://s3.amazonaws.com/vikukinumet/arithmetic_and_geometric_sequences_and_series_formulas.pdf
• https://uploads.strikinglycdn.com/files/630eab5e-01b4-4c5e-a60d-c38fe0dc05b8/85324398269.pdf
• https://cdn-cms.f-static.net/uploads/4387704/normal_5fa5b0d9b54e4.pdf
• https://s3.amazonaws.com/dozuga/load_balancer_cloudformation_template.pdf
• https://s3.amazonaws.com/webipejonavuv/baldi_s_basics_field_trip_demo_free.pdf
• https://s3.amazonaws.com/pogolo/internal_applicant_rejection_letter_template.pdf
• https://uploads.strikinglycdn.com/files/00845d22-4922-49b3-80b4-deae216069e6/58595600173.pdf
• https://s3.amazonaws.com/jipowumat/wusitazizodar.pdf
• https://cdn-cms.f-static.net/uploads/4381095/normal_5f8dd790bc4a5.pdf
• https://s3.amazonaws.com/tigovatolis/warrior_cats_into_the_wild.pdf
• https://cdn-cms.f-static.net/uploads/4379362/normal_5f8e833e268bf.pdf
• https://dukutisanag.weebly.com/uploads/1/3/4/3/134318107/bb8cc.pdf
• https://fabodafulunulof.weebly.com/uploads/1/3/4/3/134372089/4df777ed1e9746.pdf
• https://s3.amazonaws.com/fofeguj/7317980743.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

• trafftec.ru
• s3.amazonaws.com
• uploads.strikinglycdn.com
• cdn-cms.f-static.net
• dukutisanag.weebly.com
• fabodafulunulof.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report