/* 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. */ import "pe" rule ws_f0xy_downloader { meta: description = "f0xy malware downloader" author = "Nick Griffin (Websense)" strings: $mz="MZ" $string1="bitsadmin /transfer" $string2="del rm.bat" $string3="av_list=" condition: ($mz at 0) and (all of ($string*)) }