MALICIOUS — 9bd82e_b6ef326f144e4768991e984e46c7c96a.pdf

MALICIOUS — 9bd82e_b6ef326f144e4768991e984e46c7c96a.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: 9de8f973141fc8091a96c9dd7babdae128a3159cd6942490d4d42409da4d2d7c
• SHA-1: 7d37b06cbe7091c038f27ee2927c37b01009601a
• MD5: e690f7a7743a15b623aeec36d2cd37ed
• ssdeep: 768:dgGzpD657XG7YYr7n8DcHV+tNvOOsEJ6Gp/eQE1MeInQevBxKb03TkpP82999a1M:eGFswaOOsEd8qQeLKbziO99WV0fjf
• TLSH: T13B33CFF710AAFC5866C3AF07ACF92052610ADB89713296A414E9376CC5BC9FDDF00961
• Submitted as: 9bd82e_b6ef326f144e4768991e984e46c7c96a.pdf
• File type: pdf · Size: 50620 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://ttraff.ru/wix?keyword=similarities+and+differences+between+eastern+and+western+religions, https://cdn.shopify.com/s/files/1/0437/0789/1863/files/china_eastern_airlines_annual_report_2019.pdf, https://cdn.shopify.com/s/files/1/0434/4843/4840/files/call_me_a_spacema.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=similarities+and+differences+between+eastern+and+western+religions
• https://cdn.shopify.com/s/files/1/0437/0789/1863/files/china_eastern_airlines_annual_report_2019.pdf
• https://cdn.shopify.com/s/files/1/0434/4843/4840/files/call_me_a_spacema.pdf
• https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dijovosulodomozov.pdf
• https://cdn.shopify.com/s/files/1/0433/0687/7080/files/taniseraguvifololesugom.pdf
• http://gasejuk.dgordonassociates.com/uploads/1/3/1/6/131636725/2388449.pdf
• https://81e8ce39-1c4c-4994-963a-66d444c3acaa.filesusr.com/ugd/4bb894_c9c1344d50a0479e8e593c376245a4b1.pdf?index=true
• https://10573eaf-945c-4925-9f42-032faa8bfae6.filesusr.com/ugd/3283b0_0efb8bbbfaba4a2584f8d5ff3df30a6a.pdf?index=true
• https://cdn.shopify.com/s/files/1/0431/2917/6232/files/bioavailability_protocol.pdf
• https://cdn.shopify.com/s/files/1/0434/0449/2957/files/9132163407.pdf
• https://cdn.shopify.com/s/files/1/0436/8482/3205/files/468413609.pdf
• https://cdn.shopify.com/s/files/1/0432/1850/1799/files/bobewunar.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
• gasejuk.dgordonassociates.com
• 81e8ce39-1c4c-4994-963a-66d444c3acaa.filesusr.com
• 10573eaf-945c-4925-9f42-032faa8bfae6.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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