MALICIOUS — b56239_b07bf4cf65dc449dab617814d7d584d8.pdf

MALICIOUS — b56239_b07bf4cf65dc449dab617814d7d584d8.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: c758c1317f8841fcc8885f171e7e458a8394f6344da1be583db94c2210fb6869
• SHA-1: 675e2c558299c2aac7b8eebf4c09b828440a6b68
• MD5: 1df403269044e0314213209b5166e1a6
• ssdeep: 768:tLgGzpDpsFZOKHwFpbzuBexPPzuwLBRs2zaNxUTDyHe+V1GstG8H:2GFVU4vxPPz7LBRs2zaNxgDy++V1Gstj
• TLSH: T156319DF31097ED8D398B9B83AE9601586189DA8D6232A6A044C8777CC47C6FD7F10A71
• Submitted as: b56239_b07bf4cf65dc449dab617814d7d584d8.pdf
• File type: pdf · Size: 42982 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.club/wix?keyword=felipe+de+barros+cavalcante, https://9c6b1b41-885f-44e6-a3e5-74ba6043cef0.filesusr.com/ugd/c5d40f_84b324f982884dc1953285931301d628.pdf?index=true, https://b2bb07b3-1699-48d3-b87b-5f00f4d838c7.filesusr.com/ugd/011e4b_6f28d997e3364e11b4121f1ad26ed5d5.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.club/wix?keyword=felipe+de+barros+cavalcante
• https://9c6b1b41-885f-44e6-a3e5-74ba6043cef0.filesusr.com/ugd/c5d40f_84b324f982884dc1953285931301d628.pdf?index=true
• https://b2bb07b3-1699-48d3-b87b-5f00f4d838c7.filesusr.com/ugd/011e4b_6f28d997e3364e11b4121f1ad26ed5d5.pdf?index=true
• https://571ab5bd-f1a1-40d7-81da-bfa8395d40ac.filesusr.com/ugd/89064d_bb062134b9f742c892ee8fd0ee9d65be.pdf?index=true
• https://7fb9b9d1-ecda-4384-b729-e9c28aae34c8.filesusr.com/ugd/a2de88_ed70f3c2751e424fa8d226e1ad5ce647.pdf?index=true
• https://7a461aa6-de8e-4238-9056-c66bf424fbee.filesusr.com/ugd/b56239_ad59eac179db47dc81844d84c0f4cf58.pdf?index=true
• https://0b1f8010-0b94-47cd-bda0-18ad10f4fba3.filesusr.com/ugd/3225da_07d38eedd0cd433d800c31bd30456fb5.pdf?index=true
• https://0be524e8-091d-4725-a303-1c6d45b72838.filesusr.com/ugd/277b62_4adf1305e1ad4ad1b07c1c735dc3151d.pdf?index=true
• https://dfc2da15-3e06-4407-8d79-034527622b2c.filesusr.com/ugd/ced2dc_21558a20ef244c47ad60450a04b9b229.pdf?index=true
• https://cdn.shopify.com/s/files/1/0435/9431/7981/files/governance_and_public_policy_notes.pdf
• https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72890356131.pdf
• https://cdn.shopify.com/s/files/1/0433/5671/7205/files/jojibifoxagekodedeji.pdf
• https://cdn.shopify.com/s/files/1/0434/9624/3364/files/gozezadedugirizogoxubazi.pdf
• https://cdn.shopify.com/s/files/1/0431/8828/9694/files/lipid_metabolism_in_plants.pdf
• https://4d672074-cf1c-4a58-8532-0241377e3cf2.filesusr.com/ugd/529dbf_7113f53015f24ea1b184b981a81eab05.pdf?index=true
• https://25f6dffb-7213-4c0c-a1fb-344d591bc2d3.filesusr.com/ugd/bfbc46_33e6281e650446ae93187974c175488c.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.club
• 9c6b1b41-885f-44e6-a3e5-74ba6043cef0.filesusr.com
• b2bb07b3-1699-48d3-b87b-5f00f4d838c7.filesusr.com
• 571ab5bd-f1a1-40d7-81da-bfa8395d40ac.filesusr.com
• 7fb9b9d1-ecda-4384-b729-e9c28aae34c8.filesusr.com
• 7a461aa6-de8e-4238-9056-c66bf424fbee.filesusr.com
• 0b1f8010-0b94-47cd-bda0-18ad10f4fba3.filesusr.com
• 0be524e8-091d-4725-a303-1c6d45b72838.filesusr.com
• dfc2da15-3e06-4407-8d79-034527622b2c.filesusr.com
• cdn.shopify.com
• 4d672074-cf1c-4a58-8532-0241377e3cf2.filesusr.com
• 25f6dffb-7213-4c0c-a1fb-344d591bc2d3.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report