MALICIOUS — debbe1_fbf4f4b8de474bebb3c7a1c4fabb1d94.pdf

MALICIOUS — debbe1_fbf4f4b8de474bebb3c7a1c4fabb1d94.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: b65a32bc1569a49aef7fe514ba2f5fafea186b4827f78b849cab57193c404d6c
• SHA-1: 57453f0f92955165f746c6f5f3323179b38c38a0
• MD5: 654655b8606ed369e1155562689662bf
• ssdeep: 1536:+GFTW1RxKKdiIsq4Ej4yCNTicEXe/z9lh:nFT4vKKM1+E5vqkzZ
• TLSH: T13C35BFF70143ED8D7A476B937EAB1558904AC78A31629B900988376CD0BCAFD7F40B61
• Submitted as: debbe1_fbf4f4b8de474bebb3c7a1c4fabb1d94.pdf
• File type: pdf · Size: 58451 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://ttraff.ru/wix?keyword=papa+a+toda+madre+capitulo+46+completo, https://dcaf15d6-e3d1-4001-8a30-6202929fa5b4.filesusr.com/ugd/a2de88_924fdfb14803434fba2e3a866ba758f9.pdf?index=true, https://9c6f0df0-4918-4220-8be5-d4b8cc3b20b6.filesusr.com/ugd/dcf311_bfbd33e20a804fa09b269749c2a18b2e.pdf?index=true - 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=papa+a+toda+madre+capitulo+46+completo
• https://dcaf15d6-e3d1-4001-8a30-6202929fa5b4.filesusr.com/ugd/a2de88_924fdfb14803434fba2e3a866ba758f9.pdf?index=true
• https://9c6f0df0-4918-4220-8be5-d4b8cc3b20b6.filesusr.com/ugd/dcf311_bfbd33e20a804fa09b269749c2a18b2e.pdf?index=true
• https://b1ae68a8-94ed-4b64-ba1c-b30a98a92891.filesusr.com/ugd/ed8107_a23f1be8caf24361a2e823a0b8428a03.pdf?index=true
• https://cdn.shopify.com/s/files/1/0433/7133/1742/files/flaydermans_guide_to_antique_firearms.pdf
• https://cdn.shopify.com/s/files/1/0428/3197/0460/files/introduction_to_audio_visual_media.pdf
• https://cdn.shopify.com/s/files/1/0434/2723/3954/files/autohotkey_tutorial.pdf
• https://cdn.shopify.com/s/files/1/0434/4925/4048/files/zolodozimasumawa.pdf
• https://cdn.shopify.com/s/files/1/0432/8541/4056/files/strength_of_materials_lecture_notes_free_download.pdf
• https://cdn.shopify.com/s/files/1/0434/5122/0124/files/manual_of_practical_medicine_alagappan_free_download.pdf
• https://cdn.shopify.com/s/files/1/0434/7405/9424/files/mubalubugija.pdf
• https://cdn.shopify.com/s/files/1/0431/0866/3462/files/asme_14._5_standards.pdf
• https://cdn.shopify.com/s/files/1/0431/5276/9192/files/zugugox.pdf
• https://cdn.shopify.com/s/files/1/0431/6109/2255/files/abdominal_distension_differential_diagnosis.pdf
• https://7b2e0dc6-6319-4557-a191-625205444bc9.filesusr.com/ugd/89064d_08bfaf477ec04848a8ec3182f8ecfd4f.pdf?index=true
• https://644741c7-10c1-4c23-be3f-84ce93b5938b.filesusr.com/ugd/227d0f_d04c91705cf94f2993f3080df87512a0.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.ru
• dcaf15d6-e3d1-4001-8a30-6202929fa5b4.filesusr.com
• 9c6f0df0-4918-4220-8be5-d4b8cc3b20b6.filesusr.com
• b1ae68a8-94ed-4b64-ba1c-b30a98a92891.filesusr.com
• cdn.shopify.com
• 7b2e0dc6-6319-4557-a191-625205444bc9.filesusr.com
• 644741c7-10c1-4c23-be3f-84ce93b5938b.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report