SUSPICIOUS — kufutukiw-gujixonek.pdf
SUSPICIOUS — kufutukiw-gujixonek.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 2 of 50 detection engines flagged it.
Identification
- SHA-256:
c720dc5c449da1bb983cac31e3ed1e3f45942d14bcf40de7204a7967930cb085 - SHA-1:
24f34418bd82de8f2688b043640dd62664bac0ea - MD5:
40f8e9591d6e7e748408b01a96beb439 - ssdeep:
768:EgGzpDOphBjqv9pHM17Kuw4ppHLjpuYoA9vn6OuJIa:xGFaphxN1muwupUYoAfuJIa - TLSH:
T186318CF341A7ED8C3A87AB076EE610992145C789B136D7B0849C772CC4BC6FD6E01964 - Submitted as: kufutukiw-gujixonek.pdf
- File type: pdf · Size: 39932 bytes
- Verdict: suspicious (44/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Why this verdict
The suspicious score of 44/100 is the fusion of 3 weighted signals:
- Embedded network infrastructure: https://ggtraff.ru/wb?keyword=stray%20cynthia%20rylant, https://uploads.strikinglycdn.com/files/0174bda8-6844-4b34-91f5-e62b9d5b5391/nexulalifavuluwoxawebu.pdf, https://uploads.strikinglycdn.com/files/91395a1e-ca65-4cbf-9080-1df5d5a28491/totedibesuninuvesavanezug.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=stray%20cynthia%20rylant
- https://uploads.strikinglycdn.com/files/0174bda8-6844-4b34-91f5-e62b9d5b5391/nexulalifavuluwoxawebu.pdf
- https://uploads.strikinglycdn.com/files/91395a1e-ca65-4cbf-9080-1df5d5a28491/totedibesuninuvesavanezug.pdf
- https://uploads.strikinglycdn.com/files/282ab155-586f-4b96-8d8e-3c65bb55428d/41668500226.pdf
- https://uploads.strikinglycdn.com/files/7fd70604-ab5d-4901-903e-e04c722e5845/31884205455.pdf
- https://site-1041183.mozfiles.com/files/1041183/27659642953.pdf
- https://site-1038387.mozfiles.com/files/1038387/vofikatanofazumitedi.pdf
- https://site-1036639.mozfiles.com/files/1036639/99658188761.pdf
- https://cdn-cms.f-static.net/uploads/4368242/normal_5f8780d7bafc9.pdf
- https://cdn-cms.f-static.net/uploads/4366043/normal_5f87a2471c9d0.pdf
- https://site-1038967.mozfiles.com/files/1038967/luxejipemuvuxasiwavopelix.pdf
- https://site-1040320.mozfiles.com/files/1040320/38118776766.pdf
- https://site-1040352.mozfiles.com/files/1040352/vifetedo.pdf
- https://uploads.strikinglycdn.com/files/ae35473b-2caf-43d1-95ef-5288b2c93c0f/41805177260.pdf
- https://uploads.strikinglycdn.com/files/b15f1335-db3f-4bc3-932f-e968fcb86566/34096416378.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
- ggtraff.ru
- uploads.strikinglycdn.com
- site-1041183.mozfiles.com
- site-1038387.mozfiles.com
- site-1036639.mozfiles.com
- cdn-cms.f-static.net
- site-1038967.mozfiles.com
- site-1040320.mozfiles.com
- site-1040352.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
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