MALICIOUS — bb13a2_453cb471e7084ce3af2265555fbd686a.pdf

MALICIOUS — bb13a2_453cb471e7084ce3af2265555fbd686a.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 54 detection engines flagged it.

Identification

• SHA-256: d26cc9ae3527b6f2dedf5379080b3e442db1ec57283fb0677abe58096be1de12
• SHA-1: 24c4f7d1a9ada59193ad4a391f4e2dccb1936921
• MD5: 4eb54c41862a1509a02f2c407e684b27
• ssdeep: 1536:SGF73A58iKpeZhbCcjJvbsACaGQhgi4wQD+pq:LF7I8RQhJb1PGLi4nH
• TLSH: T1EC35D0F3514BEEC87E476F436AA2259C215AD389602756A018D97B3CE0FC6DC7E10E20
• Submitted as: bb13a2_453cb471e7084ce3af2265555fbd686a.pdf
• File type: pdf · Size: 62301 bytes
• Verdict: malicious (88/100)

Detections (3 of 54 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.com/wix?keyword=infinite+baffle+subwoofer+box, https://2257b51c-348c-4c34-b56e-99865b9764f3.filesusr.com/ugd/95089d_6b461c5d9b2244769153b2b8cf208459.pdf?index=true, https://edc0a996-45b4-48f0-b3f1-cbdf7d5a5e4a.filesusr.com/ugd/ebcc4b_0f9418a474a04717adca7a9e6da2380c.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.com/wix?keyword=infinite+baffle+subwoofer+box
• https://2257b51c-348c-4c34-b56e-99865b9764f3.filesusr.com/ugd/95089d_6b461c5d9b2244769153b2b8cf208459.pdf?index=true
• https://edc0a996-45b4-48f0-b3f1-cbdf7d5a5e4a.filesusr.com/ugd/ebcc4b_0f9418a474a04717adca7a9e6da2380c.pdf?index=true
• https://42bda07d-5ad3-4e62-ba1e-148d78d6196b.filesusr.com/ugd/384ea4_153b1dbea1c24572b90edc3b802499b6.pdf?index=true
• https://d2aabdf8-071a-41cc-8566-5dae6332dc5d.filesusr.com/ugd/5ea691_092416e138a34c78a6a514fa247fb345.pdf?index=true
• https://f6978265-bdca-4c73-a055-0c456e0adacb.filesusr.com/ugd/c33cdb_eb8d1ea1c2b9450ba49efd7dbc9982f5.pdf?index=true
• https://3ddc9841-49d2-4ff0-aab2-d36efcbed71d.filesusr.com/ugd/bba345_92db01aa39004b0589fc34118394a03e.pdf?index=true
• http://zemuku.dogtrainingbyhaywood.net/uploads/1/3/2/6/132680831/finosipabigiz.pdf
• http://files.leppingnation.com/uploads/1/3/1/4/131437636/7800612.pdf
• http://files.bwamanila.com/uploads/1/3/1/3/131381799/3739181.pdf
• http://files.srrlsf.com/uploads/1/3/1/3/131380868/4f04903295aa5.pdf
• https://cdn.shopify.com/s/files/1/0432/6794/8706/files/scratch_2_app_free.pdf
• https://cdn.shopify.com/s/files/1/0428/3459/1911/files/finale_worksheets_sharps_and_flats.pdf
• https://cdn.shopify.com/s/files/1/0482/0792/1304/files/nujenerinezapuj.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.com
• 2257b51c-348c-4c34-b56e-99865b9764f3.filesusr.com
• edc0a996-45b4-48f0-b3f1-cbdf7d5a5e4a.filesusr.com
• 42bda07d-5ad3-4e62-ba1e-148d78d6196b.filesusr.com
• d2aabdf8-071a-41cc-8566-5dae6332dc5d.filesusr.com
• f6978265-bdca-4c73-a055-0c456e0adacb.filesusr.com
• 3ddc9841-49d2-4ff0-aab2-d36efcbed71d.filesusr.com
• zemuku.dogtrainingbyhaywood.net
• files.leppingnation.com
• files.bwamanila.com
• files.srrlsf.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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