ReversingLabs Yara

@ReversingLabsYara
3 followers8,019 downloads10 copies0 likes9,096 views

616 detections

Yara rule that detects Redeemer ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
001
Yara rule that detects Rook ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
001
This Yara rule detects the Janelle ransomware by identifying specific bytecode patterns associated with its setup environment, file finding mechanisms, and file encryption routines. The rule looks for distinct sequences of bytes that are characteristic of how Janelle ransomware initializes itself, locates target files, and performs encryption.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
00287
This rule detects the Encoded01 ransomware based on specific byte patterns found within the malware's executable. The patterns correspond to functions involved in file enumeration, file encryption, and remote connection activities, which are characteristic behaviors of ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
1031
Yara rule that detects Janelle ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
000
Yara rule that detects Encoded01 ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
000
This YARA rule detects the TimeCrypt ransomware by identifying specific bytecode patterns related to file discovery, file encryption, and network communication activities, including HTTP and DNS requests. The rule looks for a combination of these patterns within executable files (MZ header).
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
0026
This rule detects the DST ransomware by identifying specific byte patterns associated with its core functionalities: encrypting files, finding files to encrypt, and killing processes. The rule looks for distinct sequences of assembly instructions (byte patterns) that are characteristic of how DST ransomware operates. Specifically, it requires all three sets of patterns related to file encryption, file discovery, and process termination to be present within a file to trigger a detection. The rule also checks for the standard Windows executable MZ header (0x5A4D) to ensure it's analyzing a valid executable.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
0026
Yara rule that detects TimeCrypt ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
000
Yara rule that detects DST ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
5 years ago
000
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