Platform
Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
March 25, 2023Severity Medium Analysis Summary GandCrab – a ransomware-as-a-service variant – was discovered in early 2018. At least five versions of GandCrab have been created since its […]March 25, 2023Severity Medium Analysis Summary NjRat is a Remote Access Trojan, which is found leveraging Pastebin to deliver a second-stage payload after initial infection. There are multiple […]March 24, 2023Severity Medium Analysis Summary CVE-2023-20113 Cisco SD-WAN vManage Software is vulnerable to cross-site request forgery, caused by improper validation of user-supplied input. By persuading an authenticated […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Platform
Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
March 25, 2023Severity Medium Analysis Summary GandCrab – a ransomware-as-a-service variant – was discovered in early 2018. At least five versions of GandCrab have been created since its […]March 25, 2023Severity Medium Analysis Summary NjRat is a Remote Access Trojan, which is found leveraging Pastebin to deliver a second-stage payload after initial infection. There are multiple […]March 24, 2023Severity Medium Analysis Summary CVE-2023-20113 Cisco SD-WAN vManage Software is vulnerable to cross-site request forgery, caused by improper validation of user-supplied input. By persuading an authenticated […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Rewterz Threat Alert – GreenFlash Sundown Exploit Kit Delivered Through Malspam Campaign
July 2, 2019Rewterz Threat Alert – E-Invoice dropping Danabot Banking Trojan
July 3, 2019
Severity
High
Analysis Summary
The OceanLotus Group aka APT32 is using a suite of remote access trojans dubbed “Ratsnif” to leverage new network attack capabilities. Researchers have analyzed the Ratsnif trojans, which offer a veritable swiss-army knife of network attack techniques. The trojans, under active development since 2016, combine capabilities like packet sniffing, gateway/device ARP poisoning, DNS poisoning, HTTP injection, and MAC spoofing.
Impact
- DNS poisoning
- HTTP injection
- MAC spoofing
Indicators of Compromise
URLs
http[:]//search[.]webstie[.]net/
Filename
- javaw.exe
- Client.exe
Malware Hash (MD5/SHA1/SH256)
- 7fd526e1a190c10c060bac21de17d2c90eb2985633c9ab74020a2b78acd8a4c8
- b20327c03703ebad191c0ba025a3f26494ff12c5908749e33e71589ae1e1f6b3
- b214c7a127cb669a523791806353da5c5c04832f123a0a6df118642eee1632a3
- b4e3b2a1f1e343d14af8d812d4a29440940b99aaf145b5699dfe277b5bfb8405
Remediation
Block all threat indicators at your respective controls.