MALICIOUS — 92ee2b_f69c91a89f2d42b38537f0cad88fe37c.pdf

MALICIOUS — 92ee2b_f69c91a89f2d42b38537f0cad88fe37c.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: 7d1230ed5fe22941411a3321039d6079d4688143f2f5cd1863761bb4f2c41404
• SHA-1: d9898db77df795a4f1dba8f7534db15a90844e87
• MD5: 095a21a023a6db23ec7a097b014fb7cf
• ssdeep: 768:HgGzpD6Z8bsd8iVe0JFCRuCdSa4xPISLxgkYeE9xBP6M7KNQEf8juq9:AGFe034xPIStgkYe+TFXjuq9
• TLSH: T102318DF314ABED8C37869B13ADBA15996046D38D6133A32449DC7BADC07C6FC6E50920
• Submitted as: 92ee2b_f69c91a89f2d42b38537f0cad88fe37c.pdf
• File type: pdf · Size: 39623 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.PDF.Agent.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 HEUR:Trojan.PDF.Agent.gen (rule HEUR:Trojan.PDF.Agent.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.com/wix?keyword=biology+mitosis+vs+meiosis+worksheet+answers, https://cdn.shopify.com/s/files/1/0463/5118/8125/files/kevibebofobud.pdf, https://cdn.shopify.com/s/files/1/0438/3070/6333/files/appvn_apk_latest_version_uptodown.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.com/wix?keyword=biology+mitosis+vs+meiosis+worksheet+answers
• https://cdn.shopify.com/s/files/1/0463/5118/8125/files/kevibebofobud.pdf
• https://cdn.shopify.com/s/files/1/0438/3070/6333/files/appvn_apk_latest_version_uptodown.pdf
• https://cdn.shopify.com/s/files/1/0430/2556/3801/files/kuramezow.pdf
• https://cdn.shopify.com/s/files/1/0433/0687/7080/files/73792904944.pdf
• https://cdn.shopify.com/s/files/1/0432/8806/8254/files/numivadoniluwotubibe.pdf
• http://files.portposhwash.com/uploads/1/3/1/3/131380183/5ad0d.pdf
• http://files.rabbitmountainlavender.com/uploads/1/3/0/7/130738625/futevukumuj_lulamatix_libujuferebetux.pdf
• http://files.chicoanimalshelter.org/uploads/1/3/2/6/132696323/sovuletonejemu-finibamal-gitosi-kofes.pdf
• http://files.house-one007.com/uploads/1/3/0/8/130814676/fatilifotizepedepofu.pdf
• http://files.allsugaredup17.com/uploads/1/3/1/6/131637306/xotatulutuzu.pdf
• http://files.redriverthunder.com/uploads/1/3/1/8/131858916/fba149.pdf
• http://musalap.clustersmoms.net/uploads/1/3/0/8/130813528/luzesez.pdf
• http://files.tinagutierrezartsphotography.com/uploads/1/3/0/7/130775383/remax-taxopugazaledu-fuluxibejurifuj-lavosiraleset.pdf
• http://kawure.jcctennistampa.com/uploads/1/3/1/6/131636668/b42e615933.pdf
• https://3a70ccd2-ceef-407b-8e90-55d8f7b14266.filesusr.com/ugd/3eed2b_3b0e2b1b25c0419e83843442749a73b1.pdf?index=true
• https://b7af1951-47eb-4119-b945-afbf39c38dfe.filesusr.com/ugd/163759_94a721cf87314e42ab08ce5693c837da.pdf?index=true
• 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.com
• cdn.shopify.com
• files.portposhwash.com
• files.rabbitmountainlavender.com
• files.chicoanimalshelter.org
• files.house-one007.com
• files.allsugaredup17.com
• files.redriverthunder.com
• musalap.clustersmoms.net
• files.tinagutierrezartsphotography.com
• kawure.jcctennistampa.com
• 3a70ccd2-ceef-407b-8e90-55d8f7b14266.filesusr.com
• b7af1951-47eb-4119-b945-afbf39c38dfe.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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