Justice AV Solutions (JAVS) Viewer
JAVS Viewer installer distributed backdoor.
A specific JAVS Viewer release used for courtroom audio-visual recording was compromised through the official installer path. The backdoored build gave attackers potential full control of affected systems, placing covert access inside software trusted for legal records and evidence handling.
- Date
- 2024-02-01 to 2024-05-10
- Category
- Commercial
- Target Surface
- Distribution
- Insertion Phase
- distribution
- Impact
- Backdoor
- Cause
- Compromised installer
What Was Affected
Package
Justice AV Solutions (JAVS) Viewer
LanguageC++
ComponentApplication
Artifact typebinary archive
Domain typeproject download host
Domain
javs.com
Compromised Versions
- JAVS Viewer 8.3.7 (specific build 8.3.7.250-1)
Incident Context
- Motive
- Espionage
- Transitive
- No
- Observed Duration
- 99 days
Evidence
Compromised Artifacts
- JAVS Viewer Setup 8.3.7.250-1.exe downloaded from javs.com (e.g., https://www.javs.com/download/45819/ as observed by Rapid7 hosting one malicious variant).
Current Artifacts and Analysis
- rapid7.com/blog/post/2024/05/23/cve-2024-4978-backdoored-justice-av-solutions-viewer-software-used-in-apparent-supply-chain-attack
- virustotal.com/gui/file/543ea993454380f8152e2838d27ad78803083d953701349516c288069056f101
- virustotal.com/gui/file/a5e24c10d595969858af422c6dff6bed5f9c6c49dc9622d694327323d8a57d72
- virustotal.com/gui/file/fe408e2df48237b11cb724fa51b6d5e9c74c8f5d5b2955c22962095c7ed70b2c
Indicators and Changes
Hashes
sha256:543ea993454380f8152e2838d27ad78803083d953701349516c288069056f101sha256:a5e24c10d595969858af422c6dff6bed5f9c6c49dc9622d694327323d8a57d72sha256:fe408e2df48237b11cb724fa51b6d5e9c74c8f5d5b2955c22962095c7ed70b2csha256:f8a734d5e7a7b99b29182dddf804d5daa9d876bf39ce7a04721794367a73da51sha256:4f0ca76987edfe00022c8b9c48ad239229ea88532e2b7a7cd6811ae353cd1edasha256:d8def4437bd76279ec6351b65156d670ec0fed24d904e6648de536fed1061671sha256:c65ee0f73f53b287654b6446ffe7264e0d93b24302e7f0036f5e7db3748749b9
External References
Source Data
Source record: proprietary/javs/meta.yaml