MALICIOUS — 33810307496.pdf

MALICIOUS — 33810307496.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: bd8b9651a848bc8fd5b820b4fa4659d65a3862aa371ce82f40081e46154fe24a
• SHA-1: 8e01ac994c8f02a0e6b64633118d1bc2ad05a7a4
• MD5: bb0e25f4e6ec2b2b32760b6de1fa322e
• ssdeep: 768:HgGzpDE9bBx8wYqWP1u1wg13HmvRWSN3JWcmg67wtkHRL/UU1WLSIUsaoVrXd15:AGF49V13HmvR9JWcX67RHxUysTKaXd15
• TLSH: T1AF319DF34057ED8C6E8BAF076AFA1069119ACB8C6132E76544887B6CD07C5FC7E40A60
• Submitted as: 33810307496.pdf
• File type: pdf · Size: 41151 bytes
• Verdict: malicious (78/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - 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://gettraff.ru/strik?keyword=applied+science+pdf+in+hindi, https://site-1037839.mozfiles.com/files/1037839/nebuxizavatagamexego.pdf, https://site-1036754.mozfiles.com/files/1036754/20536871373.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://gettraff.ru/strik?keyword=applied+science+pdf+in+hindi
• https://site-1037839.mozfiles.com/files/1037839/nebuxizavatagamexego.pdf
• https://site-1036754.mozfiles.com/files/1036754/20536871373.pdf
• https://site-1036883.mozfiles.com/files/1036883/53600765282.pdf
• https://site-1036921.mozfiles.com/files/1036921/82552065387.pdf
• https://cdn.shopify.com/s/files/1/0432/8236/6624/files/asphalt_game_for_java_mobile.pdf
• https://cdn.shopify.com/s/files/1/0431/9802/1793/files/vuvepemera.pdf
• https://cdn.shopify.com/s/files/1/0428/7689/5398/files/thiruppavai_english.pdf
• https://cdn.shopify.com/s/files/1/0436/9671/7992/files/bibtex_file_reader_free.pdf
• https://cdn.shopify.com/s/files/1/0428/7237/3414/files/lazemiravizarokeramemi.pdf
• https://cdn.shopify.com/s/files/1/0437/1909/8523/files/bombay_movie_hd_tamil.pdf
• https://cdn.shopify.com/s/files/1/0431/4886/9786/files/australian_visa_form_no_1149.pdf
• https://cdn.shopify.com/s/files/1/0431/3969/4741/files/veterinary_microbiology_quinn.pdf
• https://cdn.shopify.com/s/files/1/0435/3340/2266/files/gabung_file_jadi_satu_halaman.pdf
• https://cdn.shopify.com/s/files/1/0440/4012/6629/files/sirajero.pdf
• https://cdn.shopify.com/s/files/1/0480/1527/8239/files/dion_and_the_belmonts_the_wanderer.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

• gettraff.ru
• site-1037839.mozfiles.com
• site-1036754.mozfiles.com
• site-1036883.mozfiles.com
• site-1036921.mozfiles.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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