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/*
This Yara ruleset is under the GNU-GPLv2 license (http://www.gnu.org/licenses/gpl-2.0.html) and open to any user or organization, as long as you use it under this license.
*/
/*
github.com/dfirnotes/rules
Version 0.0.0
*/
rule Str_Win32_Winsock2_Library
{
meta:
author = "@adricnet"
description = "Match Winsock 2 API library declaration"
method = "String match"
strings:
$ws2_lib = "Ws2_32.dll" nocase
$wsock2_lib = "WSock32.dll" nocase
condition:
(any of ($ws2_lib, $wsock2_lib))
}
rule Str_Win32_Wininet_Library
{
meta:
author = "@adricnet"
description = "Match Windows Inet API library declaration"
method = "String match"
strings:
$wininet_lib = "WININET.dll" nocase
condition:
(all of ($wininet*))
}
rule Str_Win32_Internet_API
{
meta:
author = "@adricnet"
description = "Match Windows Inet API call"
method = "String match, trim the As"
strings:
$wininet_call_closeh = "InternetCloseHandle"
$wininet_call_readf = "InternetReadFile"
$wininet_call_connect = "InternetConnect"
$wininet_call_open = "InternetOpen"
condition:
(any of ($wininet_call*))
}
rule Str_Win32_Http_API
{
meta:
author = "@adricnet"
description = "Match Windows Http API call"
method = "String match, trim the As"
strings:
$wininet_call_httpr = "HttpSendRequest"
$wininet_call_httpq = "HttpQueryInfo"
$wininet_call_httpo = "HttpOpenRequest"
condition:
(any of ($wininet_call_http*))
}