Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

4,864 detections

Yara rule that detects Curator ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
000
This YARA rule detects the Flamingo ransomware by identifying specific byte patterns associated with its file finding and encryption routines. The rule looks for a combination of byte sequences indicative of the ransomware's operational logic, specifically related to locating files for encryption and the encryption process itself. The rule requires both the 'find_files' and 'encrypt_files' patterns to be present within a PE (Portable Executable) file to trigger, ensuring a higher confidence detection of the Flamingo ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
0027
This YARA rule detects the Pay2Key ransomware based on specific byte patterns found in its code. The patterns indicate functionality related to finding files, encrypting files, and establishing remote connections, which are characteristic behaviors of ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
0028
Yara rule that detects Flamingo ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
001
Yara rule that detects Pay2Key ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
000
This YARA rule detects the RegretLocker ransomware by identifying specific byte sequences related to its file encryption routines, remote connection capabilities, and file discovery mechanisms. The rule looks for patterns across multiple parts of the malware's code, indicating its presence within a binary.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
0030
This YARA rule detects the Seth ransomware by identifying specific byte patterns associated with its file encryption routines, file discovery mechanisms, and remote connection capabilities. The rule looks for a combination of these patterns within a PE file (indicated by the MZ header).
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
0026
Yara rule that detects RegretLocker ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
000
Yara rule that detects Seth ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
000
This rule detects the MountLocker ransomware based on specific byte patterns found within its executable code. The patterns are associated with functions responsible for encrypting files and finding files to encrypt, which are core functionalities of ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
0028
Yara rule that detects MountLocker ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
000
This YARA rule detects the Knot ransomware by identifying specific byte patterns related to its file encryption routines, file discovery mechanisms, and remote connection capabilities. The rule looks for distinct sequences of bytes that are characteristic of how Knot ransomware encrypts files, finds target files on a system, and establishes remote connections, indicating the presence and activity of this specific malware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
0027
This YARA rule detects the Zeoticus ransomware by identifying specific byte patterns related to its functionality. The rule looks for patterns associated with enumerating network shares, finding files, and encrypting files, which are core behaviors of ransomware. The rule requires all three sets of patterns to be present for a detection, reducing false positives.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
0028
Yara rule that detects Knot ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
000
Yara rule that detects Zeoticus ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
000
This rule detects the DearCry ransomware based on specific byte patterns found within its executable code. The patterns are associated with the ransomware's functionality for dropping ransom notes and finding files to encrypt.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
0029
This YARA rule detects the Vovalex ransomware by identifying specific byte patterns associated with its file encryption and file discovery routines. The rule looks for a combination of patterns related to how the ransomware encrypts files and how it finds files on the system, ensuring a high confidence detection of the Vovalex malware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
0025
Yara rule that detects DearCry ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
000
Yara rule that detects Vovalex ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
000
This YARA rule detects the AnteFrigus ransomware by identifying specific byte patterns associated with its core functionalities. These functionalities include finding files on the system, encrypting files, and establishing remote connections, likely for command and control or data exfiltration. The rule also checks for the standard Windows executable 'MZ' header.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
0027
This rule detects the HentaiOniichan ransomware based on specific byte patterns found in its executable code. The patterns indicate functionalities related to finding files, injecting code into processes, encrypting files, and establishing remote connections. The rule specifically looks for the MZ header (0x5A4D) to confirm it's a Windows executable and then matches against all defined string patterns for high confidence detection.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
0028
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