rule Exploit_Linux_Qitty_A_xp{ meta: description = "Exploit:Linux/Qitty.A!xp,SIGNATURE_TYPE_ELFHSTR_EXT,04 00 04 00 04 00 00 " strings : $a_01_0 = {68 3a 74 3a 64 3a 6f 3a 6c } //1 h:t:d:o:l $a_01_1 = {65 78 70 6c 6f 69 74 20 62 79 20 71 69 74 65 73 74 31 } //1 exploit by qitest1 $a_01_2 = {2b 42 72 65 77 74 69 6e 65 } //1 +Brewtine $a_01_3 = {71 31 2d 74 65 6c 6e 65 74 64 2e 63 } //1 q1-telnetd.c condition: ((#a_01_0 & 1)*1+(#a_01_1 & 1)*1+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1) >=4 }