SUSPICIOUS — gukag.pdf
SUSPICIOUS — gukag.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:
05b0744cd6e65fc49b30f41c668f00fc5e35095795ce562199eb8aaf39e35088 - SHA-1:
fd1e008421400252869e4c42d68371e2cd715803 - MD5:
bdb0adaa637a092686546ed45c6e55fa - ssdeep:
768:pIgGzpD27X6SjPp5h6/y7wAstYi5pZQRJwtz0WTeecWm9GfTtaVgXRWi4lvAB5yo:pFGFi70/y78/9SWX7sqXRjoABBraD4 - TLSH:
T17835B0F7609BEC8C72866F03AEBB106EA10AD78D7131966054D8B72CD0BC6BDBD01560 - Submitted as: gukag.pdf
- File type: pdf · Size: 58656 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://gettraff.ru/strik?keyword=the+new+jim+crow+pdf, https://cdn.shopify.com/s/files/1/0481/5736/0279/files/rehab_measures_functional_gait_assessment.pdf, https://cdn.shopify.com/s/files/1/0434/4994/2176/files/lewolejeledamosuzurerepu.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://gettraff.ru/strik?keyword=the+new+jim+crow+pdf
- https://cdn.shopify.com/s/files/1/0468/8750/1981/files/parasite_script_book.pdf
- https://cdn.shopify.com/s/files/1/0481/5736/0279/files/rehab_measures_functional_gait_assessment.pdf
- https://cdn.shopify.com/s/files/1/0434/4994/2176/files/lewolejeledamosuzurerepu.pdf
- https://cdn.shopify.com/s/files/1/0432/5412/0606/files/kawibakedisawoxeliwasam.pdf
- https://site-1039525.mozfiles.com/files/1039525/15452231798.pdf
- https://site-1037900.mozfiles.com/files/1037900/93846383819.pdf
- https://site-1038343.mozfiles.com/files/1038343/nesawulafezixixik.pdf
- https://site-1037885.mozfiles.com/files/1037885/96978455347.pdf
- https://uploads.strikinglycdn.com/files/a82d32c3-d59d-4eda-b379-ef233858515d/13467772652.pdf
- https://uploads.strikinglycdn.com/files/4d2e5263-9951-4f6b-adf2-b5e9f5cd3d58/81470345778.pdf
- https://uploads.strikinglycdn.com/files/6b5e9734-4a3c-4c99-b0ba-c00572b0c73f/vodobimo.pdf
- https://uploads.strikinglycdn.com/files/ac32d4ab-018f-4c22-a693-0fbd524326e2/93264189383.pdf
- https://uploads.strikinglycdn.com/files/fbc0c158-ef27-4365-816a-8a1c9d20a789/voxipitifadutasuki.pdf
- https://uploads.strikinglycdn.com/files/c0de2684-4627-41e9-83ce-06f4db39adc7/gituke.pdf
- https://uploads.strikinglycdn.com/files/df9e864e-2761-4673-afd8-d51b3779135c/veroku.pdf
- https://uploads.strikinglycdn.com/files/d0d8c416-08a5-49e1-a1c2-8aa20e408c94/kewesazu.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
- gettraff.ru
- cdn.shopify.com
- site-1039525.mozfiles.com
- site-1037900.mozfiles.com
- site-1038343.mozfiles.com
- site-1037885.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
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