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Vulnerability Spotlight: Lhasa Integer Underflow Exploit

By Talos Group Talos is disclosing the discovery of vulnerability TALOS-2016-0095 / CVE-2016-2347 in the Lhasa LZH/LHA decompression tool and library. This vulnerability is due to an integer underflow condition. The software verifies that header values are not too large, but does not check for a too small header length. Decompressing a LHA or LZH […]

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Vulnerability Spotlight: Lhasa Integer Underflow Exploit

By Talos Group Talos is disclosing the discovery of vulnerability TALOS-2016-0095 / CVE-2016-2347 in the Lhasa LZH/LHA decompression tool and library. This vulnerability is due to an integer underflow condition. The software verifies that header values are not too large, but does not check for a too small header length. Decompressing a LHA or LZH […]

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Detecting Ransomware From The Outside Looking In

By Joe Malenfant Most malware analysis technologies, like sandboxes, put some sort of hook or software inside their analysis environment in order to observe what is actually happening. This could be a specific DLL file, or a debugger. The problem with this approach is that malware authors are aware of it, they look for it, […]

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Detecting Ransomware From The Outside Looking In

By Joe Malenfant Most malware analysis technologies, like sandboxes, put some sort of hook or software inside their analysis environment in order to observe what is actually happening. This could be a specific DLL file, or a debugger. The problem with this approach is that malware authors are aware of it, they look for it, […]

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