Dec 2012 Linux.Chapro - trojan Apache iframer Archived: 2026-04-05 20:34:43 UTC Here is another notable development of 2012 - Linux malware (see Wirenet trojan posted earlier too) Research: ESET Malicious Apache module used for content injection: Linux/Chapro.A All the samples are below. I did not test it thus no pcaps this time. ------Linux/Chapro.A  e022de72cce8129bd5ac8a0675996318 ------Injected iframe    111e3e0bf96b6ebda0aeffdb444bcf8d ------Java exploit         2bd88b0f267e5aa5ec00d1452a63d9dc ------Zeus binary         3840a6506d9d5c2443687d1cf07e25d0 Download ------Linux/Chapro.A  e022de72cce8129bd5ac8a0675996318 ------Java exploit         2bd88b0f267e5aa5ec00d1452a63d9dc ------Zeus binary         3840a6506d9d5c2443687d1cf07e25d0 Automatic scans  Analysis  ESET Malicious Apache module used for content injection: SHA256: 345a86f839372db0ee7367be0b9df2d2d844cef406407695a2f869d6b3380ece SHA1: 2ccb789d57d3ce3dd929307eb78878e6e5c61ccf MD5: e022de72cce8129bd5ac8a0675996318 File size: 38.3 KB ( 39176 bytes ) File name: e022de72cce8129bd5ac8a0675996318 File type: ELF Tags: elf http://contagiodump.blogspot.com/2012/12/dec-2012-linuxchapro-trojan-apache.html Page 1 of 5 Detection ratio: 19 / 46 Analysis date: 2012-12-21 19:12:13 UTC ( 2 days, 11 hours ago )  AVG Generic6_c.CLGW 20121221 BitDefender Backdoor.Linux.Agent.E 20121221 CAT-QuickHeal - 20121220 Commtouch - 20121221 Comodo UnclassifiedMalware 20121221 DrWeb Linux.Iframe.1 20121221 ESET-NOD32 Linux/Chapro.A 20121221 F-Secure Backdoor.Linux.Agent.E 20121221 GData Backdoor.Linux.Agent.E 20121221 Ikarus Backdoor.Linux.Apmod 20121221 Jiangmin Backdoor/Linux.fs 20121221 K7AntiVirus Trojan 20121221 Kaspersky HEUR:Backdoor.Linux.Apmod.gen 20121221 MicroWorld-eScan Backdoor.Linux.Agent.E 20121221 nProtect Backdoor.Linux.Agent.E 20121221 PCTools Malware.Linux-Chapro 20121221 Sophos Troj/Apmod-D 20121221 SUPERAntiSpyware - 20121221 Symantec Linux.Chapro 20121221 TrendMicro ELF_CHAPRO.A 20121221 TrendMicro-HouseCall ELF_CHAPRO.A 20121221 ViRobot Linux.A.Apmod.39176 20121221 Exploit:Java/CVE-2012-1723 SHA256: a70a8891829344ad3db818b3c4ad76e38a78b0ce3c43d7aaf65752fe56d10e09 http://contagiodump.blogspot.com/2012/12/dec-2012-linuxchapro-trojan-apache.html Page 2 of 5 SHA1: d01f76f5467c86bfa266c429e1315e7aad821f93 MD5: 2bd88b0f267e5aa5ec00d1452a63d9dc File size: 30.2 KB ( 30957 bytes ) File name: nYCND File type: ZIP Tags: exploit zip cve-2012-1723 Detection ratio: 2 / 43 Analysis date: 2012-11-23 09:54:46 UTC ( 1 month ago )  Kaspersky UDS:DangerousObject.Multi.Generic 20121123 Microsoft Exploit:Java/CVE-2012-1723!generic 20121123 SHA256: 12f38f9be4df1909a1370d77588b74c60b25f65a098a08cf81389c97d3352f82 SHA1: 5050b57e01bb2aa9730f826f36ad4d41477d8bd9 MD5: 3840a6506d9d5c2443687d1cf07e25d0 File size: 222.0 KB ( 227328 bytes ) File name: 3840a6506d9d5c2443687d1cf07e25d0 File type: Win32 EXE Tags: peexe Detection ratio: 32 / 44 Analysis date: 2012-12-22 20:02:23 UTC ( 1 day, 10 hours ago )  Agnitum Trojan.Injector!5xrrtg7IXGQ 20121222 AntiVir TR/PSW.Zbot.2884 20121222 Avast Win32:Crypt-OMW [Trj] 20121222 AVG PSW.Generic10.AOEA 20121222 BitDefender Trojan.Generic.8218925 20121222 Comodo TrojWare.Win32.Trojan.Agent.Gen 20121222 DrWeb Trojan.PWS.Panda.368 20121222 http://contagiodump.blogspot.com/2012/12/dec-2012-linuxchapro-trojan-apache.html Page 3 of 5 ESET-NOD32 a variant of Win32/Injector.ZRA 20121222 F-Secure Trojan.Generic.8218925 20121222 Fortinet W32/Zbot.ARO!tr 20121222 GData Trojan.Generic.8218925 20121222 Ikarus Trojan.Win32.Yakes 20121222 Jiangmin TrojanSpy.Zbot.csit 20121221 K7AntiVirus Spyware 20121221 Kaspersky Trojan-Spy.Win32.Zbot.gmeq 20121222 Kingsoft Win32.Troj.Zbot.gm.(kcloud) 20121217 Malwarebytes Trojan.Agent 20121222 McAfee PWS-Zbot.gen.aro 20121222 McAfee-GW-Edition PWS-Zbot.gen.aro 20121222 Microsoft PWS:Win32/Zbot 20121222 Norman W32/ZBot.DIJG 20121222 nProtect Trojan.Generic.8218925 20121222 Panda Trj/Genetic.gen 20121222 PCTools Trojan-PSW.Generic!rem 20121222 Sophos Mal/Zbot-JM 20121222 SUPERAntiSpyware Trojan.Agent/Gen-Zbot 20121222 Symantec Infostealer 20121222 TheHacker Trojan/Injector.zra 20121222 TrendMicro TROJ_GEN.R21CDLF 20121222 TrendMicro-HouseCall TROJ_GEN.R21CDLF 20121222 VBA32 TrojanSpy.Zbot.gmeq 20121221 VIPRE Trojan.Win32.Generic!BT 20121222 http://contagiodump.blogspot.com/2012/12/dec-2012-linuxchapro-trojan-apache.html Page 4 of 5 Source: http://contagiodump.blogspot.com/2012/12/dec-2012-linuxchapro-trojan-apache.html http://contagiodump.blogspot.com/2012/12/dec-2012-linuxchapro-trojan-apache.html Page 5 of 5