rule TROJAN_Notepad { meta: Author = "RSA_IR" Date = "4Jun13" File = "notepad.exe v 1.1" MD5 = "106E63DBDA3A76BEEB53A8BBD8F98927" Reference = "https://www.emc.com/collateral/white-papers/h12756-wp-shell-crew.pdf" strings: $s1 = "75BAA77C842BE168B0F66C42C7885997" $s2 = "B523F63566F407F3834BCC54AAA32524" condition: $s1 or $s2 }