MALICIOUS — naxurupeg.pdf
MALICIOUS — naxurupeg.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 2 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ecf01f43b2ed60be1f5a331a35298ebeb3c9fab25f6b12ee647e2a77c1dc18bd - SHA-1:
872f17fb651136d9bbd1eca93c271d3bb2f4b539 - MD5:
5857c960074e79eea7b1dc193dd1683c - ssdeep:
1536:wGFjpxmCyTMEY67w/zV/MKXUESgWKYK36Apu:9Fjpq6/zV0KSiYNN - TLSH:
T12835AFF310B7ED8D7D4BBB43ADE7086861CAC389612297944488A76CC46C9DD3F14571 - Submitted as: naxurupeg.pdf
- File type: pdf · Size: 63189 bytes
- Verdict: malicious (75/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 75/100 is the fusion of 4 weighted signals:
- Embedded link rated malicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366042/normal_5f8707a0ed922.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/wb?keyword=formulas%20de%20razones%20trigonometricas, https://cdn-cms.f-static.net/uploads/4366042/normal_5f8707a0ed922.pdf, https://cdn-cms.f-static.net/uploads/4366007/normal_5f86f464641b1.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://ggtraff.ru/wb?keyword=formulas%20de%20razones%20trigonometricas
- https://cdn-cms.f-static.net/uploads/4366042/normal_5f8707a0ed922.pdf
- https://cdn-cms.f-static.net/uploads/4366007/normal_5f86f464641b1.pdf
- https://cdn-cms.f-static.net/uploads/4365660/normal_5f87b45b8929c.pdf
- https://cdn-cms.f-static.net/uploads/4367940/normal_5f877836934f3.pdf
- https://cdn-cms.f-static.net/uploads/4365539/normal_5f87024a08c95.pdf
- https://cdn-cms.f-static.net/uploads/4365546/normal_5f875327d9787.pdf
- https://cdn-cms.f-static.net/uploads/4366408/normal_5f871dcebf813.pdf
- https://uploads.strikinglycdn.com/files/f0c0c6b6-2a41-413e-805a-2a733ec92f24/95891943954.pdf
- https://uploads.strikinglycdn.com/files/c1273e2f-67eb-4fb5-9caa-61ee8c87ca9d/gumatuverejaropelezozaru.pdf
- https://uploads.strikinglycdn.com/files/3ad21400-43d2-43ef-82a9-93ea2a9aa017/65111087758.pdf
- https://uploads.strikinglycdn.com/files/b3d0528a-0b75-4fae-8ed6-7808012beff8/jikowuxevuzesa.pdf
- https://uploads.strikinglycdn.com/files/36a34403-62e0-4bbc-9799-64cead847692/99896070400.pdf
- https://uploads.strikinglycdn.com/files/bd6626a9-d574-4afa-a2ce-609d16c01c53/zugetukisurazofobemuvov.pdf
- https://uploads.strikinglycdn.com/files/cfbc7ba1-0f31-437c-be7d-93b8cd879800/44682389842.pdf
- https://uploads.strikinglycdn.com/files/7f97cd1f-d4ba-4101-9345-6c0412931901/73316057281.pdf
- https://uploads.strikinglycdn.com/files/8eace47a-d415-4268-84be-9a24ad8b9707/fevetiseni.pdf
- https://site-1041210.mozfiles.com/files/1041210/gujabunubabagawefexova.pdf
- https://site-1040041.mozfiles.com/files/1040041/74121134309.pdf
- https://site-1044117.mozfiles.com/files/1044117/5996375326.pdf
- https://site-1040990.mozfiles.com/files/1040990/wogozozizavidegidudekaf.pdf
- https://site-1037130.mozfiles.com/files/1037130/dopatot.pdf
- https://tipefejiri.weebly.com/uploads/1/3/0/9/130969755/vepinifupunavir.pdf
- https://vilukenuxe.weebly.com/uploads/1/3/2/8/132814007/31adeb812716.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ggtraff.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- site-1041210.mozfiles.com
- site-1040041.mozfiles.com
- site-1044117.mozfiles.com
- site-1040990.mozfiles.com
- site-1037130.mozfiles.com
- tipefejiri.weebly.com
- vilukenuxe.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report