Malicious SHA-256 file hash f8183b625153… (OffSeq Mirage)
OffSeq Mirage honeypot sensors observed this SHA-256 file hash 53 time(s) in attacker activity between 2026-07-01 and 2026-07-01. Observed technique: T1105 (Ingress Tool Transfer). Seen from attacker infrastructure in VN, IR. File hashes fingerprint a specific malicious payload (a dropper, web shell, miner, or post-exploitation tool) that was staged or delivered during the attack. Match it against files in your environment and your EDR/AV and threat-intel feeds.
AI Analysis
Technical Summary
OffSeq Mirage honeypot sensors detected a specific malicious file identified by SHA-256 hash f8183b625153b4b06f974c697d52a2d273a4e7d981f4f33e8ff27c203653f600 during attacker activity on 2026-07-01. The observed technique is T1105 (Ingress Tool Transfer), which involves transferring tools or payloads into a target environment. The file likely represents a malicious payload such as a dropper, web shell, miner, or post-exploitation tool. The attacker infrastructure was located in Vietnam. No CVE or patch information is associated with this indicator, and no known exploits in the wild have been reported. This indicator serves as a threat intelligence artifact for detection and response.
Potential Impact
The presence of this malicious file hash indicates potential compromise involving the transfer of malicious payloads into a target environment. The impact depends on the payload type (dropper, web shell, miner, or post-exploitation tool), which can lead to unauthorized access, persistence, resource abuse, or further exploitation. However, no direct exploit or vulnerability is described, and no known active exploitation has been confirmed.
Mitigation Recommendations
No official patch or remediation is applicable as this is an indicator of compromise rather than a vulnerability. Organizations should use this SHA-256 hash to scan their environments, including endpoint detection and response (EDR) and antivirus (AV) systems, to identify and remove any matching malicious files. Incorporate this indicator into threat intelligence feeds and monitor for related attacker activity. Follow standard incident response procedures if the file is detected.
Indicators of Compromise
- hash: f8183b625153b4b06f974c697d52a2d273a4e7d981f4f33e8ff27c203653f600
Malicious SHA-256 file hash f8183b625153… (OffSeq Mirage)
Description
OffSeq Mirage honeypot sensors observed this SHA-256 file hash 53 time(s) in attacker activity between 2026-07-01 and 2026-07-01. Observed technique: T1105 (Ingress Tool Transfer). Seen from attacker infrastructure in VN, IR. File hashes fingerprint a specific malicious payload (a dropper, web shell, miner, or post-exploitation tool) that was staged or delivered during the attack. Match it against files in your environment and your EDR/AV and threat-intel feeds.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
OffSeq Mirage honeypot sensors detected a specific malicious file identified by SHA-256 hash f8183b625153b4b06f974c697d52a2d273a4e7d981f4f33e8ff27c203653f600 during attacker activity on 2026-07-01. The observed technique is T1105 (Ingress Tool Transfer), which involves transferring tools or payloads into a target environment. The file likely represents a malicious payload such as a dropper, web shell, miner, or post-exploitation tool. The attacker infrastructure was located in Vietnam. No CVE or patch information is associated with this indicator, and no known exploits in the wild have been reported. This indicator serves as a threat intelligence artifact for detection and response.
Potential Impact
The presence of this malicious file hash indicates potential compromise involving the transfer of malicious payloads into a target environment. The impact depends on the payload type (dropper, web shell, miner, or post-exploitation tool), which can lead to unauthorized access, persistence, resource abuse, or further exploitation. However, no direct exploit or vulnerability is described, and no known active exploitation has been confirmed.
Mitigation Recommendations
No official patch or remediation is applicable as this is an indicator of compromise rather than a vulnerability. Organizations should use this SHA-256 hash to scan their environments, including endpoint detection and response (EDR) and antivirus (AV) systems, to identify and remove any matching malicious files. Incorporate this indicator into threat intelligence feeds and monitor for related attacker activity. Follow standard incident response procedures if the file is detected.
Technical Details
- Severity Source
- AI-assessed (no CVSS data)
Indicators of Compromise
Hash
| Value | Description | Copy |
|---|---|---|
hashf8183b625153b4b06f974c697d52a2d273a4e7d981f4f33e8ff27c203653f600 | OffSeq Mirage — a malicious file, observed 2026-07-01..2026-07-01, 50× |
Threat ID: 6a44b57027e9c79719180222
Added to database: 07/01/2026, 06:36:32 UTC
Last enriched: 07/01/2026, 06:51:20 UTC
Last updated: 07/01/2026, 13:36:45 UTC
Views: 8
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