SUSPICIOUS — cefc592e1cb20.pdf
SUSPICIOUS — cefc592e1cb20.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c546e512eb84496500fdecaad087272802e925d1f13f8e1e7b7e529386db72f1 - SHA-1:
cf51123816cfe1d8fdc9b40bfb895a3adbfe112b - MD5:
da5ce6acdbc9570bb3029c24a0d4b207 - ssdeep:
768:qgGzpDY+X2RgS9l2AwJBTtuAIcn+7DicmyFkJib0DPPHFlfSDTl7JDO:3GFkNu7TtvWDicTFkEbOtSDTdJDO - TLSH:
T1F031ADF30057DD4DAA8AAB13AEE914ADA149D78C7023DBA449CC7B3CC4782FD2E11851 - Submitted as: cefc592e1cb20.pdf
- File type: pdf · Size: 40893 bytes
- Verdict: suspicious (58/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 58/100 is the fusion of 4 weighted signals:
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/bd48b10a-63ab-4f2e-b7bf-4dc332eeb3c0/fill_in_the_blank_vocabulary_worksheets.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://traffmen.ru/wb?keyword=navarro%20college%20transcript%20request, https://cdn-cms.f-static.net/uploads/4444356/normal_5fa6b424c6905.pdf, https://cdn-cms.f-static.net/uploads/4381344/normal_5f9ec0ba6a254.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://traffmen.ru/wb?keyword=navarro%20college%20transcript%20request
- https://cdn-cms.f-static.net/uploads/4444356/normal_5fa6b424c6905.pdf
- https://wokowuben.files.wordpress.com/2020/11/49371713688.pdf
- https://s3.amazonaws.com/pibajuwi/gomugemopemivimo.pdf
- https://cdn-cms.f-static.net/uploads/4381344/normal_5f9ec0ba6a254.pdf
- https://uploads.strikinglycdn.com/files/bd48b10a-63ab-4f2e-b7bf-4dc332eeb3c0/fill_in_the_blank_vocabulary_worksheets.pdf
- https://uploads.strikinglycdn.com/files/434ad0b6-1bd9-418d-8d7e-b81725b47533/19897771232.pdf
- https://cdn-cms.f-static.net/uploads/4384308/normal_5f8bf1c8105c7.pdf
- https://cdn-cms.f-static.net/uploads/4415070/normal_5f99cd358c1f3.pdf
- https://cdn-cms.f-static.net/uploads/4427529/normal_5fa1f084c66d5.pdf
- https://mutozofe.files.wordpress.com/2020/11/65548376527.pdf
- https://cdn-cms.f-static.net/uploads/4367905/normal_5fa30d827ad6f.pdf
- https://uploads.strikinglycdn.com/files/2c73effd-fbc8-4b0f-a962-df9fb24f6bdb/google_free_website_creator.pdf
- https://s3.amazonaws.com/dudigonifu/kazivekovojodovu.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
- traffmen.ru
- cdn-cms.f-static.net
- wokowuben.files.wordpress.com
- s3.amazonaws.com
- uploads.strikinglycdn.com
- mutozofe.files.wordpress.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report