MALICIOUS — bb13a2_ac29dc5c5f364772893448b49fd7528d.pdf

MALICIOUS — bb13a2_ac29dc5c5f364772893448b49fd7528d.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: c063d73a2b99ee8714da1627f0bcb0a890e05111e5a0dcb78d3f3139db0ce7a3
• SHA-1: 4b8d55c84aef1b1d5060ce738f6e73d235fe6e5c
• MD5: 964d327c1b3ac52b1ae62d09504e09b9
• ssdeep: 768:dgGzpDhLkXEsY0DN/9LpYGnr4PGLRKXztMYH08IJ3drHA1RLsCz3EJh4:eGFFmTrdLRKXzhU8A3dr8RoCz3EJh4
• TLSH: T1D9319DF3215BDC8D7A866B03ACE7110A604AC34CA136AB6854DC7B6CD57C2BDBE11871
• Submitted as: bb13a2_ac29dc5c5f364772893448b49fd7528d.pdf
• File type: pdf · Size: 41976 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.PDF.Agent.gen

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.PDF.Agent.gen (rule HEUR:Trojan.PDF.Agent.gen) - 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=mario+kart+7+3ds+coin+unlockables, https://cdn.shopify.com/s/files/1/0434/4266/7676/files/54054399284.pdf, https://cdn.shopify.com/s/files/1/0438/1822/1730/files/lapodasaga.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=mario+kart+7+3ds+coin+unlockables
• https://cdn.shopify.com/s/files/1/0434/4266/7676/files/54054399284.pdf
• https://cdn.shopify.com/s/files/1/0438/1822/1730/files/lapodasaga.pdf
• https://cdn.shopify.com/s/files/1/0433/5324/3816/files/bibele_taba_ye_botse.pdf
• https://cdn.shopify.com/s/files/1/0431/8180/1629/files/lemulosis.pdf
• https://cdn.shopify.com/s/files/1/0479/3817/5143/files/savaxudasajezabusab.pdf
• http://varef.gaatn.org/uploads/1/3/0/7/130739275/bivepefiwipu_rujijaz_nebip.pdf
• http://files.granteyeglasses.com/uploads/1/3/1/1/131163666/a7a57b72.pdf
• http://nugub.southerntaxis.co.nz/uploads/1/3/0/8/130814328/zutezabowerap.pdf
• http://files.krakela.com/uploads/1/3/1/4/131437299/265214.pdf
• http://pugupo.speaklifecollective.com/uploads/1/3/1/8/131857782/pevudoboremonu.pdf
• https://6a5e28b9-4153-4ae8-a45b-b3a92f65be50.filesusr.com/ugd/5af86b_69339ccb50c94d73bf07e24f12fb425d.pdf?index=true
• https://c78f41e5-a33b-4be8-8453-3161236f463c.filesusr.com/ugd/db93e9_0df2cb2106d54e769c40940362110a24.pdf?index=true
• https://cdn.shopify.com/s/files/1/0431/1593/7948/files/knight_rider_2008_tv_series.pdf
• https://cdn.shopify.com/s/files/1/0431/5004/9448/files/piwibi.pdf
• https://cdn.shopify.com/s/files/1/0440/4166/6710/files/zonigepuxutukuxazawuze.pdf
• https://cdn.shopify.com/s/files/1/0432/8072/8224/files/98023047385.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
• cdn.shopify.com
• varef.gaatn.org
• files.granteyeglasses.com
• files.krakela.com
• pugupo.speaklifecollective.com
• 6a5e28b9-4153-4ae8-a45b-b3a92f65be50.filesusr.com
• c78f41e5-a33b-4be8-8453-3161236f463c.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com
• nugub.southerntaxis.co.nz

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