MALICIOUS — 21166040890.pdf

MALICIOUS — 21166040890.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: 4a687afbf849c85f29c1c802a51522b70020d888215eb972f5ec53a716a3f35e
• SHA-1: 1e358af31226858ebf51631ae7ddb9bb0ca38138
• MD5: b3be88ae6cc138889cca69095ea6e314
• ssdeep: 768:xgGzpDtXOYCJntiHEUqXk5Qd76InBenLc/rzhSV4GUei7kbcFU5II:CGFBu0Kd7fmL6rzhqQgbKU5II
• TLSH: T1BB32AEF70093ED4C7B4A6F436AAA0169714AD6CD3036936464D8BB6DC0BC7FC6E10A52
• Submitted as: 21166040890.pdf
• File type: pdf · Size: 44877 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://gettraff.ru/strik?keyword=all+animals+photos+pdf, https://site-1037235.mozfiles.com/files/1037235/vufijibasexamidatisomikak.pdf, https://site-1037218.mozfiles.com/files/1037218/21153273026.pdf - 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://gettraff.ru/strik?keyword=all+animals+photos+pdf
• https://site-1037235.mozfiles.com/files/1037235/vufijibasexamidatisomikak.pdf
• https://site-1037218.mozfiles.com/files/1037218/21153273026.pdf
• https://site-1037204.mozfiles.com/files/1037204/935112007.pdf
• https://site-1036868.mozfiles.com/files/1036868/dipexexenugubawefaxemaz.pdf
• https://site-1036750.mozfiles.com/files/1036750/betat.pdf
• https://cdn.shopify.com/s/files/1/0487/0252/1494/files/78665323979.pdf
• https://cdn.shopify.com/s/files/1/0435/8547/0623/files/99908996395.pdf
• https://cdn.shopify.com/s/files/1/0431/5801/2068/files/alien_skin_blow_up_3_free.pdf
• https://uploads.strikinglycdn.com/files/e8275650-6bd6-4b70-b6ba-740950a8794d/sugatagelene.pdf
• https://uploads.strikinglycdn.com/files/c4bf67fa-6180-4c87-b7f8-a120a9dbe491/wiwefajuvemotivabal.pdf
• https://uploads.strikinglycdn.com/files/84ad1719-f857-4102-a02f-04cc71f3ce30/9076473268.pdf
• https://uploads.strikinglycdn.com/files/5988bb65-7ef7-4dc8-9698-21158be0f8af/56502776361.pdf
• https://cdn.shopify.com/s/files/1/0483/4036/9571/files/hysterectomy_ftm_surgeons.pdf
• https://cdn.shopify.com/s/files/1/0431/6299/2795/files/gubulezere.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

• gettraff.ru
• site-1037235.mozfiles.com
• site-1037218.mozfiles.com
• site-1037204.mozfiles.com
• site-1036868.mozfiles.com
• site-1036750.mozfiles.com
• cdn.shopify.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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