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Threat Spotlight: TeslaCrypt

Cisco Talos ()8 min read1
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2015-0311
Use-After-Free Remote Code Execution in Adobe Flash Player
—86%KEV—
KEV

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
domain7tno4hib47vlep5o.63ghdye17.comat we have analysed contains the following C&C server URLs: 7tno4hib47vlep5o.63ghdye17.com 7tno4hib47vlep5o.79fhdm16.com 7tno4hib47vlep5o.tor2web.blut
domain7tno4hib47vlep5o.79fhdm16.come following C&C server URLs: 7tno4hib47vlep5o.63ghdye17.com 7tno4hib47vlep5o.79fhdm16.com 7tno4hib47vlep5o.tor2web.blutmagie.de 7tno4hib47vlep5o.tor2
ipv4192.251.226.2069591bc4117704f1c95f4 IP Addresses: 38.229.70.4 82.130.26.27 192.251.226.206 Domains Contacted: 7tno4hib47vlep5o.63ghdye17.com 7tno4hib4
ipv438.229.70.4c77622176183414d318845f709591bc4117704f1c95f4 IP Addresses: 38.229.70.4 82.130.26.27 192.251.226.206 Domains Contacted: 7tno4hib47v
ipv482.130.26.27414d318845f709591bc4117704f1c95f4 IP Addresses: 38.229.70.4 82.130.26.27 192.251.226.206 Domains Contacted: 7tno4hib47vlep5o.63ghdye
sha2563372c1edab46837f1e973164fa2d726c5c5e17bcb888828ccd7c4dfcc234a370rch 2015 and the second dated April 2015. Their SHA256 are: 3372c1edab46837f1e973164fa2d726c5c5e17bcb888828ccd7c4dfcc234a370 6c6f88ebd42e3ef5ca6c77622176183414d318845f709591bc4117704f1
sha2566c6f88ebd42e3ef5ca6c77622176183414d318845f709591bc4117704f1c95f41edab46837f1e973164fa2d726c5c5e17bcb888828ccd7c4dfcc234a370 6c6f88ebd42e3ef5ca6c77622176183414d318845f709591bc4117704f1c95f4 Both samples implement the following hashing algorithms: SH

From the original article

8 min read at blog.talosintelligence.com

This post was authored by: Andrea Allievi , Earl Carter & Emmanuel Tacheau Update 4/28: Windows files recompiled with backward compatibility in Visual Studio 2008 Update 5/8: We've made the source code available via Github here

Cisco Talos

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A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.