SUSPICIOUS — common_and_proper_nouns_worksheets_grade_4.pdf
SUSPICIOUS — common_and_proper_nouns_worksheets_grade_4.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 50 detection engines flagged it.
Identification
- SHA-256:
eb3be2ede8f6ae229d2cce8839d43b473abbd19c730371b1631eb51fe19824e3 - SHA-1:
4e6b89b50ee68d14f013ec663d2d9e1a1a9b1e69 - MD5:
49dd294a66aafd824ef48b219e3dc5ce - ssdeep:
768:agGzpDzZiaTvn1o4i84408sHhRhaaP0yWvsCl6ISK:HGFvxN9ZwhRhaDx6ISK - TLSH:
T1C8307CF35597ED8C798AAF076DB610AD624BD788602392A004CC7B2CD4BC9ED7E50970 - Submitted as: common_and_proper_nouns_worksheets_grade_4.pdf
- File type: pdf · Size: 38254 bytes
- Verdict: suspicious (44/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The suspicious score of 44/100 is the fusion of 3 weighted signals:
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=common+and+proper+nouns+worksheets+grade+4, https://uploads.strikinglycdn.com/files/ce5007d5-40a0-45fb-97be-db511230db85/murudufuneremaz.pdf, https://uploads.strikinglycdn.com/files/2ff32769-e81f-4982-9f23-8b3b80000a12/57117774065.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://cctraff.ru/strik?keyword=common+and+proper+nouns+worksheets+grade+4
- https://uploads.strikinglycdn.com/files/ce5007d5-40a0-45fb-97be-db511230db85/murudufuneremaz.pdf
- https://uploads.strikinglycdn.com/files/2ff32769-e81f-4982-9f23-8b3b80000a12/57117774065.pdf
- https://wulodegekejiwa.weebly.com/uploads/1/3/4/2/134266030/nubikemivedaf.pdf
- https://uploads.strikinglycdn.com/files/ad8ef16b-ea7c-440c-879d-39eec3d40080/resufixexuw.pdf
- https://cdn-cms.f-static.net/uploads/4451754/normal_5fa08de207135.pdf
- https://uploads.strikinglycdn.com/files/528553cd-ec19-4b2a-ac4b-f84d4fd907e2/xipifuvariruma.pdf
- https://uploads.strikinglycdn.com/files/7f81dfaa-cc10-443f-b9af-dcd19f5b4641/28165351664.pdf
- https://cdn-cms.f-static.net/uploads/4365649/normal_5f890b41d166e.pdf
- https://cdn-cms.f-static.net/uploads/4402486/normal_5fa0fb3e6a0e7.pdf
- https://xorozatu.weebly.com/uploads/1/3/4/4/134461248/7009266.pdf
- https://uploads.strikinglycdn.com/files/1233f41f-b700-4326-aee8-6ab7b6def555/vepuw.pdf
- https://uploads.strikinglycdn.com/files/7769273b-2469-46f5-876f-64ab3f4062d4/tatasefogirariz.pdf
- https://uploads.strikinglycdn.com/files/bb7de231-bf4b-443d-8e87-7a663bc4c744/jejurunipipexen.pdf
- https://dujenavu.weebly.com/uploads/1/3/4/3/134366251/285005.pdf
- https://cdn-cms.f-static.net/uploads/4366376/normal_5f8710abd3c79.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
- cctraff.ru
- uploads.strikinglycdn.com
- wulodegekejiwa.weebly.com
- cdn-cms.f-static.net
- xorozatu.weebly.com
- dujenavu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report