MALICIOUS — 3b9733a3ffcf.pdf

MALICIOUS — 3b9733a3ffcf.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: 974f53b7515f1f6abfd8931eae054983d5ad8f3b801a529f0f8f9978ea65ec7f
• SHA-1: 74e662a3c181f92193d0055ced9ab4da6b32f8c4
• MD5: 2b8ca9e12764881fdb5fc3d83220c8f2
• ssdeep: 1536:a4HTsXCmu5Ei5RQdm31Dwr+48lbY5k7vPbYWZkuN13gnIVT:a0Y8gdOwalbY5GsWX13I2
• TLSH: T1E337D0F36157ED8C36477B13AAF712986097D69D7232ABA0408CA66CC5B837E2F14610
• Submitted as: 3b9733a3ffcf.pdf
• File type: pdf · Size: 72131 bytes
• Verdict: malicious (92/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Trellix Stinger (McAfee): PDF/Phish-FAB!2B8CA9E12764
• 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://cdn-cms.f-static.net/uploads/4391303/normal_5fdc54dd5258f.pdf, https://cdn-cms.f-static.net/uploads/4453575/normal_603d73fd3db26.pdf, https://static.s123-cdn-static.com/uploads/4371261/normal_5fe34a0a94d4d.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

• http://feedproxy.google.com/~r/wb/ENAH/~3/Xr6F2PkPTcg/wb?keyword=toro%20ccr%202000e%20parts
• https://cdn-cms.f-static.net/uploads/4391303/normal_5fdc54dd5258f.pdf
• https://s3.amazonaws.com/sabobenuwe/basar_game_korbo.pdf
• https://cdn-cms.f-static.net/uploads/4453575/normal_603d73fd3db26.pdf
• https://static.s123-cdn-static.com/uploads/4371261/normal_5fe34a0a94d4d.pdf
• https://s3.amazonaws.com/sizadagazagaj/benulinibosiviwun.pdf
• https://static.s123-cdn-static.com/uploads/4452621/normal_5fc5c2d19343f.pdf
• https://static.s123-cdn-static.com/uploads/4409628/normal_5ffba6acc984d.pdf
• https://cdn-cms.f-static.net/uploads/4387226/normal_6067653a20998.pdf
• https://uploads.strikinglycdn.com/files/aa5b127d-c9c8-484c-b97e-95d6a84dc54e/samsung_un32h5203af_wont_turn_on.pdf
• https://s3.amazonaws.com/tapexiw/rto_tax_payment_receipt.pdf
• https://cdn-cms.f-static.net/uploads/4483855/normal_606cf2dfd2804.pdf
• https://s3.amazonaws.com/dejazuvorira/downloadable_free_printable_weight_loss_colouring_chart.pdf
• https://cdn-cms.f-static.net/uploads/4424025/normal_5fe9808c5e9e2.pdf
• https://cdn-cms.f-static.net/uploads/4426277/normal_606ddb1e7315f.pdf
• https://uploads.strikinglycdn.com/files/d3b5aee9-d80b-4f05-aaf8-6ebd1d66d4c5/wudobajasoxex.pdf
• https://cdn-cms.f-static.net/uploads/4481515/normal_602427a8c875f.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

• feedproxy.google.com
• cdn-cms.f-static.net
• s3.amazonaws.com
• static.s123-cdn-static.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report