Rule Library

Sigma Rules

11 rules found for "Jonhnathan Ribeiro"

3,731Total
3,132Detection
457Emerging
139Hunting
Emerging Threatcriticaltest

ZxShell Malware

Detects a ZxShell start by the called and well-known function name

WindowsProcess Creation
Florian Roth (Nextron Systems)+2Thu Jul 202014
Emerging Threathightest

Adwind RAT / JRAT

Detects javaw.exe in AppData folder as used by Adwind / JRAT

WindowsProcess Creation
Florian Roth (Nextron Systems)+3Fri Nov 102017
Emerging Threatcriticaltest

WannaCry Ransomware Activity

Detects WannaCry ransomware activity

WindowsProcess Creation
Florian Roth (Nextron Systems)+3Wed Jan 162017
Emerging Threathightest

Sofacy Trojan Loader Activity

Detects Trojan loader activity as used by APT28

WindowsProcess Creation
Florian Roth (Nextron Systems)+2Thu Mar 012018
Emerging Threatcriticaltest

OceanLotus Registry Activity

Detects registry keys created in OceanLotus (also known as APT32) attacks

WindowsRegistry Event
megan201296+1Sun Apr 142018
Emerging Threatcriticaltest

OilRig APT Activity

Detects OilRig activity as reported by Nyotron in their March 2018 report

WindowsProcess Creation
Florian Roth (Nextron Systems)+4Fri Mar 232018
Emerging Threatcriticaltest

OilRig APT Registry Persistence

Detects OilRig registry persistence as reported by Nyotron in their March 2018 report

WindowsRegistry Event
Florian Roth (Nextron Systems)+4Fri Mar 232018
Emerging Threatcriticaltest

OilRig APT Schedule Task Persistence - Security

Detects OilRig schedule task persistence as reported by Nyotron in their March 2018 report

Windowssecurity
Florian Roth (Nextron Systems)+4Fri Mar 232018
Emerging Threatcriticaltest

OilRig APT Schedule Task Persistence - System

Detects OilRig schedule task persistence as reported by Nyotron in their March 2018 report

Windowssystem
Florian Roth (Nextron Systems)+4Fri Mar 232018
Emerging Threathightest

Exploiting SetupComplete.cmd CVE-2019-1378

Detects exploitation attempt of privilege escalation vulnerability via SetupComplete.cmd and PartnerSetupComplete.cmd described in CVE-2019-1378

WindowsProcess Creation
Florian Roth (Nextron Systems)+2Fri Nov 152019
Emerging Threathightest

Formbook Process Creation

Detects Formbook like process executions that inject code into a set of files in the System32 folder, which executes a special command command line to delete the dropper from the AppData Temp folder. We avoid false positives by excluding all parent process with command line parameters.

WindowsProcess Creation
Florian Roth (Nextron Systems)+2Mon Sep 302019