MALICIOUS — 18f527_3d02f6ef78ae46ad9000f6d857408126.pdf

MALICIOUS — 18f527_3d02f6ef78ae46ad9000f6d857408126.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: d1f3f49d4b73e4b79850f9fb5efafedae8b637ccc3d544cbf70530fc572a5ea9
• SHA-1: 06876b961d928c384d57989b6fdf0801942c1b08
• MD5: 7244d4a5c9840ac87c108ca85083c956
• ssdeep: 768:lgGzpDaUftWtsDCSIQttCjr/7euLSGSm+OhBeBh:2GFWUhDMDT78BGBKh
• TLSH: T1202F8DF3109BDD4D6A979B039EAA0056B286C38CB137E76448C8776CC4BC6BC6F51960
• Submitted as: 18f527_3d02f6ef78ae46ad9000f6d857408126.pdf
• File type: pdf · Size: 34928 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): UDS:Trojan.PDF.SBadur.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 UDS:Trojan.PDF.SBadur.gen (rule UDS:Trojan.PDF.SBadur.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.ru/wix?keyword=vocabulary+workshop+level+e+unit+13+antonyms+answers, https://b5b3e5c8-5807-4c85-8f27-8b7d0e237dac.filesusr.com/ugd/0b46e6_fad31ae4cc0142ae94257b70600cef2c.pdf?index=true, https://70545432-771a-4e9f-bc2c-9ce55be819d0.filesusr.com/ugd/33ab24_05519f0568104230ba5b9ec0b47bb30a.pdf?index=true - 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=vocabulary+workshop+level+e+unit+13+antonyms+answers
• https://b5b3e5c8-5807-4c85-8f27-8b7d0e237dac.filesusr.com/ugd/0b46e6_fad31ae4cc0142ae94257b70600cef2c.pdf?index=true
• https://70545432-771a-4e9f-bc2c-9ce55be819d0.filesusr.com/ugd/33ab24_05519f0568104230ba5b9ec0b47bb30a.pdf?index=true
• https://9905952b-a71d-4b86-ad50-22ba09231c6d.filesusr.com/ugd/3ed902_b9fcd049bd5e4a4fa6a1357f49380d31.pdf?index=true
• https://1fe9b630-f808-11ea-a328-fc4dd43d38a6.filesusr.com/ugd/2b25b5_485d793debeb45bd9250f5940c6ed34d.pdf?index=true
• http://seseti.fwbhs-band.com/uploads/1/3/2/8/132814930/lesesezag_devefovizose_mabid_kelozu.pdf
• http://radesanel.tamarclarkebrown.com/uploads/1/3/1/1/131163729/d3b486e8f6c.pdf
• http://files.professionalcapitalpartners.com/uploads/1/3/1/4/131438766/4121815.pdf
• http://wetidosut.needahaircutripley.com/uploads/1/3/1/8/131857120/c3c4ce3e14fe1.pdf
• http://files.letsdealart.com/uploads/1/3/1/6/131606046/jigovonagepil.pdf
• https://1f7757ca-f808-11ea-a328-fc4dd43d38a6.filesusr.com/ugd/5ccfc8_84a2f4303a114b63840edb0748c495db.pdf?index=true
• https://cdn.shopify.com/s/files/1/0448/9153/7563/files/radajigoreletagom.pdf
• https://cdn.shopify.com/s/files/1/0431/6423/7992/files/65347883905.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
• b5b3e5c8-5807-4c85-8f27-8b7d0e237dac.filesusr.com
• 70545432-771a-4e9f-bc2c-9ce55be819d0.filesusr.com
• 9905952b-a71d-4b86-ad50-22ba09231c6d.filesusr.com
• 1fe9b630-f808-11ea-a328-fc4dd43d38a6.filesusr.com
• seseti.fwbhs-band.com
• radesanel.tamarclarkebrown.com
• files.professionalcapitalpartners.com
• wetidosut.needahaircutripley.com
• files.letsdealart.com
• 1f7757ca-f808-11ea-a328-fc4dd43d38a6.filesusr.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report