![solarwinds supernova solarwinds supernova](https://www.sentinelone.com/wp-content/uploads/labs/2020/12/SolarWinds-_-Understanding-Detecting-the-SUPERNOVA-Webshell-Trojan-4.jpg)
SolarWinds urges Orion Platform customers, except those ones already on Orion Platform versions 2019.4 HF 6 or 2020.2.1 HF 2, to apply the latest updates related to the version of the product they have deployed. The second is the utilization of a vulnerability in the Orion Platform to enable deployment of the malicious code.” reads the updated advisory. “The vulnerability in the Orion Platform has been resolved in the latest updates.”
Solarwinds supernova .dll#
dll “app_web_” specifically written to be used on the SolarWinds Orion Platform. “The SUPERNOVA malware consisted of two components. The first was a malicious, unsigned webshell. This week, SolarWinds published an updated advisory about the SUPERNOVA backdoor, it includes details about the way it was distributed through the SolarWinds Orion network management platform.
![solarwinds supernova solarwinds supernova](https://ictframe.com/wp-content/uploads/Hackers-Exploit-VPN.jpg)
NET API embedded in an Orion binary, whose user is typically highly privileged and positioned with a high degree of visibility within an organization’s network.” In other words, the SolarStorm attackers have constructed a stealthy and full-fledged. There are no additional forensic artifacts written to disk, unlike low-level webshell stagers, and there is no need for additional network callbacks other than the initial C2 request.
Solarwinds supernova code#
NET class, method, arguments and code data are compiled and executed in-memory. “SUPERNOVA differs dramatically in that it takes a valid. dll app_web_ was dubbed SUPERNOVA, but little detail of its operation has been publicly explored.” reads the analysis published by Palo Alto Networks. “In the analysis of the trojanized Orion artifacts, the. NET library “ app_web_” included in the SolarWinds Orion software.
![solarwinds supernova solarwinds supernova](https://privacytoggle.com/fr/wp-content/uploads/sites/3/2021/03/supernova-backdoor-that-emerged-after-solarwinds-hack-is-likely-linked-to-chinese-actors.jpg)
Researchers from Palo Alto Networks revealed that the malicious code is a tainted version of the legitimate. Security experts from Symantec, Palo Alto Networks, and Guidepoint reported that threat actors behind the SolarWinds attack were also planting a. The SuperNova backdoor was likely used by a separate threat actor.Īfter the initial disclosure of the SolarWinds attack, several teams of researchers mentioned the existence of two second-stage payloads.