TF-MAL-jar.microstealer
📛 Threat Title
Malware family: MicroStealer
Description
ThreatFox malware family `jar.microstealer`. Printable name: MicroStealer.
Indicators of Compromise (1)
Each indicator is enriched from the IOC database, threat-intel feed corroboration (Threat Hunt) and VirusTotal. Click one to expand.
domain
jar.microstealer
VT: VT base fetch failed: HTTPError: 429 Client Error: Too Many Requests for url: https://www.virustotal.com/api/v3/domains/jar.microstealer
IOC database
- Type
- domain
- Value
jar.microstealer- First seen
- Last seen
- Attached to this threat
- Appears in
- 1 threat
- Description
- Extracted from Threat TF-MAL-jar.microstealer
Threat Hunt — feed corroboration
Not present in any configured threat-intel feed.
Details From VirusTotal
VirusTotal: VT base fetch failed: HTTPError: 429 Client Error: Too Many Requests for url: https://www.virustotal.com/api/v3/domains/jar.microstealer
References (1)
- ThreatFox: IOCs for this family ThreatFox Malwares
Remediations (10)
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web:any.run
MicroStealer malware targets corporate identities through advanced multi-stage delivery, Discord exfiltration, and session theft—learn its tactics and protection strategies with threat intelligence.
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web:anyrun.substack.com
MicroStealer highlights a familiar enterprise risk: attackers can use stolen identities, stealthy delivery methods, and fast data theft to stay undetected, expand access inside the environment, and increase the risk of operational, compliance, and reputational damage.
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web:cybersecuritynews.com
MicroStealer infostealer steals creds, cookies, wallets, screenshots, targets telecom and education, evading many defenses.
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web:cyberwebspider.com
The emergence of MicroStealer malware has raised concerns within the cybersecurity community, especially as it targets the telecom and education sectors. First detected in December 2025, this malware has rapidly gained a foothold, appearing in numerous sandbox environments shortly after its initial discovery. MicroStealer's Stealthy Approach MicroStealer distinguishes itself by evading many ...
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web:exchange.xforce.ibmcloud.com
Security teams are facing a growing threat from MicroStealer , an advanced infostealer that has been observed in over 40 sandbox sessions within a month, despite its low public visibility. This malware is particularly concerning due to its ability to target browser credentials, session data, screenshots, and wallet files, utilizing a complex NSIS → Electron → Java delivery chain that ...
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web:falconfeeds.io
FalconFeeds Threat Intelligence has uncovered a large-scale, coordinated malware campaign targeting the global gaming community through the abuse of Minecraft-themed infrastructure. In a single alert cycle, 65 malicious domains were identified via the ThreatFox API, all linked to the deployment of MicroStealer and SparkStealer—two increasingly active credential-stealing malware families. The ...
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web:medium.com
MicroStealer highlights a familiar problem for many security teams: new malware families often appear before reliable signatures or threat intelligence become widely available.
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web:undercodetesting.com
Introduction A newly discovered information‑stealing malware , dubbed MicroStealer , is actively targeting the telecommunications and education sectors, leveraging a sophisticated, multi‑layered execution chain and compromised social media accounts to bypass traditional security controls and exfiltrate highly sensitive corporate data.
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web:vpncentral.com
A new infostealer called MicroStealer is targeting users through fake software installers, game launcher lures, and malicious downloads that rely on social engineering instead of software exploits. ANY.RUN researchers found that MicroStealer can steal browser credentials, cookies, session tokens, screenshots, cryptocurrency wallet files, Discord data, Steam account data, and other sensitive ...
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web:www.microsoft.com
How modern infostealers target macOS systems, leverage Python‑based stealers, and abuse trusted platforms and utilities to distribute credential‑stealing payloads.
AI Forensic Analysis
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