Ransomware Resource – File-Extension: .bombo Technical Breakdown 1. File Extension & Renaming Patterns Confirmation of File Extension: All successfully encrypted files are re-suffixed with .bombo (e.g., presentation.pptx → presentation.pptx.bombo). Renaming Convention: • Does not rename the original file name or move files into new directories; it merely appends the extra 5-byte .bombo. • Volume serial…

Technical Breakdown: 1. File Extension & Renaming Patterns Confirmation of File Extension: The ransomware appends the .bomber extension verbatim to every file it encrypts. Renaming Convention: Original file → Encrypted file example Annual_Report_2024.docx → Annual_Report_2024.docx.bomber No Base64-encoded IDs, random strings, or e-mail addresses are injected into the filename, which keeps the pattern simple but also…

Technical Breakdown: ───────────────── File Extension & Renaming Patterns • Extension: .bobelectron (always lower-case, no dots or dashes inside the string) • Renaming Convention: ‑ Original Invoice.docx → Invoice.docx.bobelectron (simple suffix append). ‑ Directories receive a text file called _readme_.txt, not a visible icon change. Detection & Outbreak Timeline • First publicly documented sightings: 28-Apr-2023 on…

Technical Breakdown File Extension & Renaming Patterns • Confirmation of File Extension: .bnrs – files end with the four-letter lowercase suffix directly attached to the original extension (e.g., Report.xlsx.bnrs, budget2024.pdf.bnrs). • Renaming Convention: Uses the pattern .crypt at encryption time and then atomically appends .bnrs as the very last step, making forensic identification trivial by…

bnfd Ransomware – Definitive Technical & Recovery Guide Compiled by a Ransomware Response & Digital Forensics Team Technical Breakdown 1. File Extension & Renaming Patterns Confirmation of File Extension:  .bnfd (lower-case, four letters) is appended after the original extension. Renaming Convention: Example path transformation Holiday_2024.xlsx ➜ Holiday_2024.xlsx.bnfd Original extension is preserved, which is typical of…

======================================================== BMTF Ransomware Intelligence Brief Technical Breakdown 1. File Extension & Renaming Patterns Extension Used: .bmtf Renaming Convention: – Victim files are renamed from original name.extension to name.extension.bmtf (append-only). – No random hex-based prefixes or victim IDs embedded in the filename (unlike many other strains). 2. Detection & Outbreak Timeline First Public Sighting: December 2021（underground…

Ransomware Brief: The [email protected] Strain Technical Breakdown 1. File Extension & Renaming Patterns Confirmation of File Extension: All successfully encrypted files receive the appended [email protected] suffix (e.g., report.xlsx → [email protected]) Renaming Convention: – File name itself does not change; only the extension is added successively (double-extension). – No additional prefixes (no hex-coded initials or random…

Technical Breakdown: 1. File Extension & Renaming Patterns Confirmation of File Extension: The ransomware you are seeing appends the extension .bmps@* to every encrypted file (for example, QuarterlyReport.xlsx becomes QuarterlyReport.xlsx.bmps@*). Renaming Convention: • Suffix pattern: <original name>.<original extension>.bmps@* • No prefix or random IDs: Unlike some strains, the malware keeps the original file name &…

Technical Breakdown: 1. File Extension & Renaming Patterns Confirmation of File Extension: The ransomware appends “.bmo” after the original file extension (e.g., Project.docx becomes Project.docx.bmo). Renaming Convention: In addition to the .bmo suffix, the malware copies the files to <original-name>.<ext>.bmo and overwrites the original file with 0–512 bytes of random data, effectively making the renamed…

Technical Breakdown: 1. File Extension & Renaming Patterns Confirmation of File Extension: The BMN63 family appends the static string .bmn63 to every encrypted file as a secondary extension (e.g., QuarterlyReport.xlsx.bmn63). Renaming Convention: Original file name and path remain intact—only the extra .bmn63 suffix is added. Folders and drives are not renamed, so victims can still…