MALICIOUS — 90996146038.pdf

MALICIOUS — 90996146038.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: 19adc57935d485cc5d4b7f2004828d3a493e0bcbbadb9a14dca6988a450289f0
• SHA-1: bff41b269ad47de82077bce02eba5e17618ee5a0
• MD5: fad0ce8692db41b758f28e9f468ad15f
• ssdeep: 768:mYgGzpDA1F9EhlOnEAilSHfI+qtUNup2dLONWwswVdM:+GF8FuUQlpzWwswVdM
• TLSH: T1B231AEF31163ED8CBBCFAB036D9615426089C38C6232936058997B7CA4FC1BDAF50820
• Submitted as: 90996146038.pdf
• File type: pdf · Size: 39695 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.Script.Generic

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.Script.Generic (rule HEUR:Trojan.Script.Generic) - 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://cctraff.ru/strik?keyword=oxford+english+urdu+dictionary+pdf+download, http://rapig.mrsteltman.com/uploads/1/3/0/9/130969306/6687613.pdf, http://xojutaxef.runbikechaleur.ca/uploads/1/3/1/4/131407406/2443407.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://cctraff.ru/strik?keyword=oxford+english+urdu+dictionary+pdf+download
• http://rapig.mrsteltman.com/uploads/1/3/0/9/130969306/6687613.pdf
• http://xojutaxef.runbikechaleur.ca/uploads/1/3/1/4/131407406/2443407.pdf
• http://files.patronus-security.com/uploads/1/3/0/8/130814017/tokadomedewesona.pdf
• http://files.hiltonbell.com/uploads/1/3/0/7/130775228/selijutusizekijepo.pdf
• https://site-1036851.mozfiles.com/files/1036851/wolemodiwum.pdf
• https://site-1036824.mozfiles.com/files/1036824/54157972545.pdf
• https://site-1037868.mozfiles.com/files/1037868/89871587387.pdf
• https://site-1036761.mozfiles.com/files/1036761/3679849970.pdf
• https://site-1037843.mozfiles.com/files/1037843/podaxodez.pdf
• https://site-1037048.mozfiles.com/files/1037048/koserid.pdf
• https://site-1037166.mozfiles.com/files/1037166/17522941885.pdf
• https://site-1036868.mozfiles.com/files/1036868/52290920284.pdf
• https://site-1037125.mozfiles.com/files/1037125/zofalavafonu.pdf
• https://cdn.shopify.com/s/files/1/0432/4045/6360/files/tet_key_answer_sheet_2020.pdf
• https://cdn.shopify.com/s/files/1/0433/9659/5870/files/learn_to_fly_idle_unblocked_games_6969.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

• cctraff.ru
• rapig.mrsteltman.com
• xojutaxef.runbikechaleur.ca
• files.patronus-security.com
• files.hiltonbell.com
• site-1036851.mozfiles.com
• site-1036824.mozfiles.com
• site-1037868.mozfiles.com
• site-1036761.mozfiles.com
• site-1037843.mozfiles.com
• site-1037048.mozfiles.com
• site-1037166.mozfiles.com
• site-1036868.mozfiles.com
• site-1037125.mozfiles.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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