SUSPICIOUS — 8683898.pdf
SUSPICIOUS — 8683898.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100), attributed to the REvil family. 3 of 50 detection engines flagged it.
Identification
- SHA-256:
b7adba6e3ed4a14c09178c3b972db86b8309bc6d32b882ea5fde71bd8ddbeeb0 - SHA-1:
a78bbdb72140b78e5140e1a277914fcd3a0db161 - MD5:
b054ed53dd81ab7e87810224722cf403 - ssdeep:
768:cgGzpDNjlc0ESlxMbQ95/e6qBEotBuyc7uw1getLYFb0UPNp8Z:5GFRjKPBVBuycD1ge1Yb0UPNp8Z - TLSH:
T1872F9DF79067EC8C7A86AB136EA3105D644AD78C703797A025C8772DC8BC1BCBE11960 - Submitted as: 8683898.pdf
- File type: pdf · Size: 34399 bytes
- Verdict: suspicious (58/100) · Family: REvil
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- YARA: Trellix/McAfee ATR: ATR_REvil_Sodinokibi
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Why this verdict
The suspicious score of 58/100 is the fusion of 4 weighted signals:
- YARA: Trellix/McAfee ATR flagged ATR_REvil_Sodinokibi (rule
ATR_REvil_Sodinokibi) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ggtraff.ru/wb?keyword=go%20math%20florida%20grade%202%20practice%20book%20pdf, https://cdn.shopify.com/s/files/1/0483/5940/7765/files/best_plant_care_app_android.pdf, https://cdn.shopify.com/s/files/1/0501/6243/4210/files/delimitation_of_constituencies.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=go%20math%20florida%20grade%202%20practice%20book%20pdf
- https://cdn.shopify.com/s/files/1/0483/5940/7765/files/best_plant_care_app_android.pdf
- https://cdn.shopify.com/s/files/1/0501/6243/4210/files/delimitation_of_constituencies.pdf
- https://cdn.shopify.com/s/files/1/0495/4839/4663/files/28240208005.pdf
- https://jupisururixed.weebly.com/uploads/1/3/4/3/134339091/9234823.pdf
- https://vepezifu.weebly.com/uploads/1/3/4/2/134265798/0e4d659f58.pdf
- https://cdn-cms.f-static.net/uploads/4365586/normal_5f872af2533e1.pdf
- https://cdn-cms.f-static.net/uploads/4366367/normal_5f8e9185e97e1.pdf
- https://cdn-cms.f-static.net/uploads/4408336/normal_5f93ae4016f14.pdf
- https://cdn-cms.f-static.net/uploads/4365634/normal_5f87e9091c41e.pdf
- https://uploads.strikinglycdn.com/files/e68ef795-7fc6-4082-bab4-50002a7f7add/vapizajejimowagurevilov.pdf
- https://uploads.strikinglycdn.com/files/16ab9d78-1f49-42f1-bac8-2df978851d5a/xutoxigo.pdf
- https://cdn.shopify.com/s/files/1/0464/6948/0600/files/givexepi.pdf
- https://cdn.shopify.com/s/files/1/0484/9041/4241/files/indian_creek_marina_boat_rental.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
- cdn.shopify.com
- jupisururixed.weebly.com
- vepezifu.weebly.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
More REvil samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report