SUSPICIOUS — xufekawu.pdf
SUSPICIOUS — xufekawu.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:
6840ab443a39a0c54c81ef3ac77b6e56268408ccc9abbdf916f958634e2fb4be - SHA-1:
5f6b97b057fc0064ab0c4dd6bc3533cf14157ab0 - MD5:
313ec73badcde0c95ab9446ce414218f - ssdeep:
768:qgGzpDjUp/b8KuEhPsHSKcz5N9UWa7OCyYSteBD5PcIEH2lfdH8BdQYz8:3GFcpE3XSeFPcXH2d98nQYz8 - TLSH:
T183319EF31497EC8C7A8A6B03AEA5145D654AD78C6032E76058CC776CC4BC7FDAE00A61 - Submitted as: xufekawu.pdf
- File type: pdf · Size: 42530 bytes
- Verdict: suspicious (44/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
Why this verdict
The suspicious score of 44/100 is the fusion of 3 weighted signals:
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=online%20advertising%20pdf, https://cdn.shopify.com/s/files/1/0479/5973/6476/files/bob_and_tom_cast_2020.pdf, https://cdn.shopify.com/s/files/1/0479/7526/8508/files/critical_ops_hacks_ios.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=online%20advertising%20pdf
- https://cdn.shopify.com/s/files/1/0436/2056/5156/files/mega_man_3_all_passwords.pdf
- https://cdn.shopify.com/s/files/1/0479/5973/6476/files/bob_and_tom_cast_2020.pdf
- https://cdn.shopify.com/s/files/1/0479/7526/8508/files/critical_ops_hacks_ios.pdf
- https://cdn.shopify.com/s/files/1/0480/8028/9956/files/sabizozenona.pdf
- https://cdn.shopify.com/s/files/1/0502/0853/8796/files/electrical_power_control_system.pdf
- https://cdn.shopify.com/s/files/1/0482/3118/6589/files/46810440569.pdf
- https://uploads.strikinglycdn.com/files/52fd8da4-6cdc-42e9-8413-f4d311aac85b/58341402742.pdf
- https://uploads.strikinglycdn.com/files/9e82c389-bf73-4920-904d-e8438f810c2f/kugudarelujam.pdf
- https://site-1036689.mozfiles.com/files/1036689/fodepudonejezovabulipumi.pdf
- https://site-1038880.mozfiles.com/files/1038880/22045681999.pdf
- https://site-1042277.mozfiles.com/files/1042277/47476956305.pdf
- https://cdn-cms.f-static.net/uploads/4368950/normal_5f87be13a4bcd.pdf
- https://cdn-cms.f-static.net/uploads/4366385/normal_5f870dd95ee50.pdf
- https://cdn-cms.f-static.net/uploads/4366018/normal_5f86f428c51be.pdf
- https://cdn.shopify.com/s/files/1/0481/7698/8309/files/differential_rate_law_for_second_order_reaction.pdf
- https://cdn.shopify.com/s/files/1/0428/9655/6191/files/71621121551.pdf
- https://cdn.shopify.com/s/files/1/0497/7337/9735/files/foundations_of_human_development_worksheet.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
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- site-1036689.mozfiles.com
- site-1038880.mozfiles.com
- site-1042277.mozfiles.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report