MALICIOUS — 565485_d06b4c7b971f4f418c6d7ab0ba430279.pdf

MALICIOUS — 565485_d06b4c7b971f4f418c6d7ab0ba430279.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: 80cadf915beaf3bc6e0ea002e5028ee5c6819ac58886e59607eb97d930ae2c9e
• SHA-1: cfa722871026d05b51b7cae62a23443caa3e0f36
• MD5: 5f256e180cd7d16c5adfee4d5c1de982
• ssdeep: 768:OgGzpDzGrEC/nz877aTQjUHrT/uA9XmCS4UZ/42gvTFzJmpHdvrGisUF:rGFnGoCTQj+H/uA1mCSPFjyJJghrpsUF
• TLSH: T117319FF3505BEC8C6B876B037DE610997186D68E7122D6A449C83B6CC478AFDAF10861
• Submitted as: 565485_d06b4c7b971f4f418c6d7ab0ba430279.pdf
• File type: pdf · Size: 42813 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.me/wix?keyword=respiratory+and+circulatory+system+crossword+puzzle+answers, https://338b4140-b0ca-4705-a12c-7d6cacfe3066.filesusr.com/ugd/314c35_4df00b81b80d48cc95f2aecbf14ed47f.pdf?index=true, https://22d4760d-0511-4e42-a791-fdff23529de6.filesusr.com/ugd/035627_7ce75505a5b14889a45632d0461b0330.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.me/wix?keyword=respiratory+and+circulatory+system+crossword+puzzle+answers
• https://338b4140-b0ca-4705-a12c-7d6cacfe3066.filesusr.com/ugd/314c35_4df00b81b80d48cc95f2aecbf14ed47f.pdf?index=true
• https://22d4760d-0511-4e42-a791-fdff23529de6.filesusr.com/ugd/035627_7ce75505a5b14889a45632d0461b0330.pdf?index=true
• https://7b2e0dc6-6319-4557-a191-625205444bc9.filesusr.com/ugd/89064d_08bfaf477ec04848a8ec3182f8ecfd4f.pdf?index=true
• https://cdn.shopify.com/s/files/1/0438/0898/1153/files/62727951265.pdf
• https://cdn.shopify.com/s/files/1/0437/2886/3397/files/17565953754.pdf
• https://cdn.shopify.com/s/files/1/0431/1144/8727/files/46695041424.pdf
• https://cdn.shopify.com/s/files/1/0440/4481/2438/files/hallelujah_chorus_free.pdf
• https://6f2a3e62-8287-42b6-809b-c84334d9dc61.filesusr.com/ugd/35c6e2_2059b52814764830a4fa6d03ab5a600d.pdf?index=true
• https://479e97e2-b005-4d03-9a4c-3ed510d2c1ab.filesusr.com/ugd/9df9d6_c764321f4b72419ba7e81ff15ae8197e.pdf?index=true
• https://44deaf67-246a-489c-be83-d57b703e94d5.filesusr.com/ugd/3be48b_c1b9b9500464497585ab58cb5e8eec9c.pdf?index=true
• https://cdn.shopify.com/s/files/1/0432/7938/4736/files/toomics_free_vip_hack.pdf
• https://cdn.shopify.com/s/files/1/0433/1814/9285/files/having_clause_in_sqlite_android.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.me
• 338b4140-b0ca-4705-a12c-7d6cacfe3066.filesusr.com
• 22d4760d-0511-4e42-a791-fdff23529de6.filesusr.com
• 7b2e0dc6-6319-4557-a191-625205444bc9.filesusr.com
• cdn.shopify.com
• 6f2a3e62-8287-42b6-809b-c84334d9dc61.filesusr.com
• 479e97e2-b005-4d03-9a4c-3ed510d2c1ab.filesusr.com
• 44deaf67-246a-489c-be83-d57b703e94d5.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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