SUSPICIOUS — nunufik.pdf
SUSPICIOUS — nunufik.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 3 of 50 detection engines flagged it.
Identification
- SHA-256:
e82b41b9194f9559e64617f2212ef6bae7245f7f19b99002cbc7dd7ad8663d62 - SHA-1:
784ad61a5b09023c4ba93780cd02e2e1b176b620 - MD5:
76f7780d312b1a2e4ac2c32a2930a9fc - ssdeep:
768:5gGzpDApChZbG1lFnGVy6KSw9x50tS94ybgeIoW8EzYUZR:6GFUpsQ504+ypVW8IYUZR - TLSH:
T199327DF35097ED4CBA87AB03ADEB11DA6189C7896167E7A01088372DC5BC6FC7E10560 - Submitted as: nunufik.pdf
- File type: pdf · Size: 44967 bytes
- Verdict: suspicious (44/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- 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://cctraff.ru/wb?keyword=retail%20pro%209%20user%20manual, https://cdn-cms.f-static.net/uploads/4366043/normal_5f875bb244514.pdf, https://cdn-cms.f-static.net/uploads/4365580/normal_5f87ea3c2e0e0.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/wb?keyword=retail%20pro%209%20user%20manual
- https://cdn-cms.f-static.net/uploads/4366043/normal_5f875bb244514.pdf
- https://cdn-cms.f-static.net/uploads/4365580/normal_5f87ea3c2e0e0.pdf
- https://cdn-cms.f-static.net/uploads/4368985/normal_5f886c4139c17.pdf
- https://cdn-cms.f-static.net/uploads/4368762/normal_5f87ad88b2ff2.pdf
- https://cdn-cms.f-static.net/uploads/4365642/normal_5f875c4fcbe71.pdf
- https://site-1048248.mozfiles.com/files/1048248/30392300384.pdf
- https://site-1043666.mozfiles.com/files/1043666/3714306067.pdf
- https://site-1044253.mozfiles.com/files/1044253/xideripaxaliseza.pdf
- https://site-1037059.mozfiles.com/files/1037059/gazanusavorinewitit.pdf
- https://site-1039563.mozfiles.com/files/1039563/jipodibawibulefaropudopi.pdf
- https://site-1041281.mozfiles.com/files/1041281/latubevira.pdf
- https://site-1041483.mozfiles.com/files/1041483/fonajak.pdf
- https://site-1040975.mozfiles.com/files/1040975/vawulexolawedoturigefimez.pdf
- https://site-1038422.mozfiles.com/files/1038422/jepazo.pdf
- https://uploads.strikinglycdn.com/files/7b19f2ac-8e2f-4c7f-a97a-23de6d0c3b11/xupixebogal.pdf
- https://uploads.strikinglycdn.com/files/9f253e83-b28f-4a1a-b3c5-cdefd6eb7336/27830896304.pdf
- https://uploads.strikinglycdn.com/files/69f0304f-413b-419a-9164-42f954c2975f/matoj.pdf
- https://uploads.strikinglycdn.com/files/7f1aee01-b658-4926-bb0c-6262285052f0/todulenulegefoluw.pdf
- https://uploads.strikinglycdn.com/files/f4bdf231-1a1c-4c4d-bec8-968a85ac9ae3/nebanajetu.pdf
- https://uploads.strikinglycdn.com/files/7186841c-f65f-444a-94d8-bd401e120111/54808994599.pdf
- https://cdn-cms.f-static.net/uploads/4366004/normal_5f871f7f30236.pdf
- https://cdn-cms.f-static.net/uploads/4371020/normal_5f883c0885553.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- cctraff.ru
- cdn-cms.f-static.net
- site-1048248.mozfiles.com
- site-1043666.mozfiles.com
- site-1044253.mozfiles.com
- site-1037059.mozfiles.com
- site-1039563.mozfiles.com
- site-1041281.mozfiles.com
- site-1041483.mozfiles.com
- site-1040975.mozfiles.com
- site-1038422.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report