MALICIOUS — nefifa_jixedod_roruxibuwapuw.pdf

MALICIOUS — nefifa_jixedod_roruxibuwapuw.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: 0c7ffa3df14a5a1709c14ca2b2015a7e35ce1053b631368127c3abe2dc54686c
• SHA-1: 2b90266762f68c28ce52e1caae571a2f3717ee32
• MD5: 73fd2e830cbc4dd1853b7dd01acf2cf5
• ssdeep: 1536:JPfFbxGenDQAUJb/N67vu32g/t9WihpoejoyR1jWIqOkubY:NfFbseXebl672d/tppoq19k9
• TLSH: T11237D0F3A18BDD4CE34A7B03A5A6216D25C9C28C61225FB064C8B67CC87CABD7D11E51
• Submitted as: nefifa_jixedod_roruxibuwapuw.pdf
• File type: pdf · Size: 74247 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://ggtraff.ru/wb?keyword=sarkari%20result%20bsf%20answer%20key%202019, https://sepikupi.weebly.com/uploads/1/3/0/7/130738949/jejifilodenube-sedidogu-jegumojobuwuk.pdf, https://cdn-cms.f-static.net/uploads/4369174/normal_5f92de1031951.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://ggtraff.ru/wb?keyword=sarkari%20result%20bsf%20answer%20key%202019
• https://s3.amazonaws.com/muvojugejoxip/118_elements_names_in_modern_periodic_table.pdf
• https://s3.amazonaws.com/zerepuzuze/laptop_hotspot_app_free_download.pdf
• https://s3.amazonaws.com/bitajemisajoz/kratos_greek_mythology_weapons.pdf
• https://sepikupi.weebly.com/uploads/1/3/0/7/130738949/jejifilodenube-sedidogu-jegumojobuwuk.pdf
• https://cdn-cms.f-static.net/uploads/4369174/normal_5f92de1031951.pdf
• https://cdn-cms.f-static.net/uploads/4385231/normal_5faec133a0999.pdf
• https://cdn-cms.f-static.net/uploads/4366311/normal_5f8aaf2e7775a.pdf
• https://vozunutav.weebly.com/uploads/1/3/0/9/130969695/962f98f034a7eb.pdf
• https://s3.amazonaws.com/zeworibuzoza/hasty_generalization_examples_in_the_media.pdf
• https://s3.amazonaws.com/livivuvuwugeb/13502029783.pdf
• https://s3.amazonaws.com/zuxadol/gafitasivub.pdf
• https://cdn-cms.f-static.net/uploads/4387571/normal_5fa45452452b8.pdf
• https://s3.amazonaws.com/xalasawu/wujedakeg.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

• ggtraff.ru
• s3.amazonaws.com
• sepikupi.weebly.com
• cdn-cms.f-static.net
• vozunutav.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report