MALICIOUS — 44b221_17dab16ca3344223bcba859292c83b4d.pdf

MALICIOUS — 44b221_17dab16ca3344223bcba859292c83b4d.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: fe8cf25ac9a5adc7a6d52c76c36184a90e53f7956dbe3953ef5a09450336c6de
• SHA-1: abdd7d7cb7e345c361b6cf5a3dc52e53c2dd4486
• MD5: f5bf8804a8a801f1ddc298e8d7bbf878
• ssdeep: 1536:RGFz4K+j9o3FoYJEl2oaZ26fbpc3thgSuOCCnkR6JT5hQ1CohNh7+AkbjeWV0+MB:0Fz4K+j1t2JZ26fVc3thzs6JslShjPnS
• TLSH: T1C13AD0F74093ED8C668A7B57BAA7109E6155CBC82032626429DCBB2DC17C3ED7F41A01
• Submitted as: 44b221_17dab16ca3344223bcba859292c83b4d.pdf
• File type: pdf · Size: 94017 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=matoaca+high+school+va, https://cdn.shopify.com/s/files/1/0431/6109/2255/files/27011642089.pdf, https://cdn.shopify.com/s/files/1/0429/2660/4447/files/60755186055.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://ttraff.ru/wix?keyword=matoaca+high+school+va
• https://cdn.shopify.com/s/files/1/0431/6109/2255/files/27011642089.pdf
• https://cdn.shopify.com/s/files/1/0429/2660/4447/files/60755186055.pdf
• https://cdn.shopify.com/s/files/1/0433/3086/3259/files/3999156724.pdf
• https://cdn.shopify.com/s/files/1/0432/9160/7190/files/ftce_general_knowledge_practice_test.pdf
• http://gawawe.thomasnazario.com/uploads/1/3/1/4/131453574/xivomurodugiga.pdf
• http://kevope.xsaia.org/uploads/1/3/1/4/131482933/94d597.pdf
• http://files.cbdrumstudio.com/uploads/1/3/0/7/130739883/347e33.pdf
• http://bogedu.lindsay-hamilton.com/uploads/1/3/1/6/131606066/a456d8d4b1.pdf
• https://cdn.shopify.com/s/files/1/0431/4755/9067/files/47054939309.pdf
• https://cdn.shopify.com/s/files/1/0431/3900/6632/files/xonimelu.pdf
• https://cdn.shopify.com/s/files/1/0468/9965/8914/files/56411838725.pdf
• https://cdn.shopify.com/s/files/1/0431/9703/8756/files/jugapogelevamilibudixasen.pdf
• https://cdn.shopify.com/s/files/1/0440/2659/3445/files/ableton_software_crack.pdf
• https://cdn.shopify.com/s/files/1/0430/6747/4087/files/salesforce_certified_developer_study_guide.pdf
• https://cdn.shopify.com/s/files/1/0433/6130/4744/files/credit_information_report_rbi.pdf
• https://cdn.shopify.com/s/files/1/0433/4485/5194/files/basketball_diaries_jim_carroll.pdf
• https://cdn.shopify.com/s/files/1/0428/2171/4079/files/55721786361.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
• cdn.shopify.com
• gawawe.thomasnazario.com
• kevope.xsaia.org
• files.cbdrumstudio.com
• bogedu.lindsay-hamilton.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report