MALICIOUS — 957eb4_e3ba4388a3324289b95b912ee83da879.pdf

MALICIOUS — 957eb4_e3ba4388a3324289b95b912ee83da879.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: f81b48ef5693719ccb9ca9d0120f4b284f0ec5ee45104bdd7de112488a33c4e1
• SHA-1: ae8805039068e426d62cf11b9a96fb0411aa785c
• MD5: 876a383a8123b0a6aa9477cf015acd6d
• ssdeep: 1536:8dGFpNk+1qBya9A1PYLSylzx8JCaIbo3c7L4:8gFpNzIN9l98jQc
• TLSH: T19D34CFB3619BED8D2A969F43BDEB3549600AEB896121622404DC3A2C94FC3FD7F10651
• Submitted as: 957eb4_e3ba4388a3324289b95b912ee83da879.pdf
• File type: pdf · Size: 56624 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=glencoe+precalculus+workbook+pdf, https://088683d4-c44b-49c2-948f-99b53ead6bfe.filesusr.com/ugd/e33828_aadee373ea44487e9cfd6097c1368efc.pdf?index=true, https://12b55e6d-44db-4c61-95b9-7058120c2a3d.filesusr.com/ugd/3f8d85_299bd4578d14499bb4fcf2d43d347224.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=glencoe+precalculus+workbook+pdf
• https://088683d4-c44b-49c2-948f-99b53ead6bfe.filesusr.com/ugd/e33828_aadee373ea44487e9cfd6097c1368efc.pdf?index=true
• https://12b55e6d-44db-4c61-95b9-7058120c2a3d.filesusr.com/ugd/3f8d85_299bd4578d14499bb4fcf2d43d347224.pdf?index=true
• https://473773e0-81f3-4a85-8551-c5e44d41b50b.filesusr.com/ugd/d4a9d6_b8c8db61884e4a2c845ba224734a6565.pdf?index=true
• https://cdn.shopify.com/s/files/1/0452/9078/2881/files/jazabapixumixewipenu.pdf
• https://cdn.shopify.com/s/files/1/0434/6737/4758/files/zufavonazatuvene.pdf
• https://cdn.shopify.com/s/files/1/0429/9633/4753/files/mojopatugixipi.pdf
• https://cdn.shopify.com/s/files/1/0433/6913/6280/files/gufomipilaras.pdf
• https://219abeb6-d6fe-4f58-826d-42785e5e0345.filesusr.com/ugd/067ecb_bd8e73dc80d44bbcbccfae910081058a.pdf?index=true
• https://a2b4f1f1-dfd2-4b94-b0f0-b074bba98530.filesusr.com/ugd/2eedf1_00336aff547a403195b5e349cef5949d.pdf?index=true
• https://272cc93b-347b-48f6-8dcf-41c73a5a935e.filesusr.com/ugd/4c1554_f40cef05046f4dbc998f610e5aef40bc.pdf?index=true
• https://cdn.shopify.com/s/files/1/0484/0629/8776/files/fegasidole.pdf
• https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1741554469.pdf
• https://cdn.shopify.com/s/files/1/0439/8232/3870/files/bileik_faiz_formlleri.pdf
• https://cdn.shopify.com/s/files/1/0432/1676/5088/files/faraxid.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.club
• 088683d4-c44b-49c2-948f-99b53ead6bfe.filesusr.com
• 12b55e6d-44db-4c61-95b9-7058120c2a3d.filesusr.com
• 473773e0-81f3-4a85-8551-c5e44d41b50b.filesusr.com
• cdn.shopify.com
• 219abeb6-d6fe-4f58-826d-42785e5e0345.filesusr.com
• a2b4f1f1-dfd2-4b94-b0f0-b074bba98530.filesusr.com
• 272cc93b-347b-48f6-8dcf-41c73a5a935e.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report