Overview
overview
4Static
static
1.SIGN.RSA....sa.pub
windows7-x64
4.SIGN.RSA....sa.pub
windows10-2004-x64
3var/ossec/...ban.sh
ubuntu-18.04-amd64
1var/ossec/...ban.sh
debian-9-armhf
1var/ossec/...ban.sh
debian-9-mips
1var/ossec/...ban.sh
debian-9-mipsel
1var/ossec/...unt.sh
ubuntu-18.04-amd64
3var/ossec/...unt.sh
debian-9-armhf
1var/ossec/...unt.sh
debian-9-mips
1var/ossec/...unt.sh
debian-9-mipsel
1var/ossec/...rop.sh
ubuntu-18.04-amd64
3var/ossec/...rop.sh
debian-9-armhf
1var/ossec/...rop.sh
debian-9-mips
1var/ossec/...rop.sh
debian-9-mipsel
1var/ossec/...rop.sh
ubuntu-18.04-amd64
3var/ossec/...rop.sh
debian-9-armhf
1var/ossec/...rop.sh
debian-9-mips
1var/ossec/...rop.sh
debian-9-mipsel
3var/ossec/...eny.sh
ubuntu-18.04-amd64
3var/ossec/...eny.sh
debian-9-armhf
1var/ossec/...eny.sh
debian-9-mips
1var/ossec/...eny.sh
debian-9-mipsel
1var/ossec/...ock.sh
ubuntu-18.04-amd64
3var/ossec/...ock.sh
debian-9-armhf
3var/ossec/...ock.sh
debian-9-mips
3var/ossec/...ock.sh
debian-9-mipsel
3var/ossec/...pfw.sh
ubuntu-18.04-amd64
3var/ossec/...pfw.sh
debian-9-armhf
1var/ossec/...pfw.sh
debian-9-mips
3var/ossec/...pfw.sh
debian-9-mipsel
1var/ossec/...mac.sh
ubuntu-18.04-amd64
3var/ossec/...mac.sh
debian-9-armhf
1Analysis
-
max time kernel
5s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20230831-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20230831-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
07/10/2023, 23:47
Static task
static1
Behavioral task
behavioral3
Sample
var/ossec/active-response/bin/cloudflare-ban.sh
Resource
ubuntu1804-amd64-en-20211208
Behavioral task
behavioral4
Sample
var/ossec/active-response/bin/cloudflare-ban.sh
Resource
debian9-armhf-20230831-en
Behavioral task
behavioral5
Sample
var/ossec/active-response/bin/cloudflare-ban.sh
Resource
debian9-mipsbe-20230831-en
Behavioral task
behavioral6
Sample
var/ossec/active-response/bin/cloudflare-ban.sh
Resource
debian9-mipsel-en-20211208
Behavioral task
behavioral7
Sample
var/ossec/active-response/bin/disable-account.sh
Resource
ubuntu1804-amd64-20230831-en
Behavioral task
behavioral8
Sample
var/ossec/active-response/bin/disable-account.sh
Resource
debian9-armhf-en-20211208
Behavioral task
behavioral9
Sample
var/ossec/active-response/bin/disable-account.sh
Resource
debian9-mipsbe-en-20211208
Behavioral task
behavioral10
Sample
var/ossec/active-response/bin/disable-account.sh
Resource
debian9-mipsel-20230831-en
Behavioral task
behavioral11
Sample
var/ossec/active-response/bin/firewall-drop.sh
Resource
ubuntu1804-amd64-20230831-en
Behavioral task
behavioral12
Sample
var/ossec/active-response/bin/firewall-drop.sh
Resource
debian9-armhf-20230831-en
Behavioral task
behavioral13
Sample
var/ossec/active-response/bin/firewall-drop.sh
Resource
debian9-mipsbe-20230831-en
Behavioral task
behavioral14
Sample
var/ossec/active-response/bin/firewall-drop.sh
Resource
debian9-mipsel-20230831-en
Behavioral task
behavioral15
Sample
var/ossec/active-response/bin/firewalld-drop.sh
Resource
ubuntu1804-amd64-20230831-en
Behavioral task
behavioral16
Sample
var/ossec/active-response/bin/firewalld-drop.sh
Resource
debian9-armhf-20230831-en
Behavioral task
behavioral17
Sample
var/ossec/active-response/bin/firewalld-drop.sh
Resource
debian9-mipsbe-en-20211208
Behavioral task
behavioral18
Sample
var/ossec/active-response/bin/firewalld-drop.sh
Resource
debian9-mipsel-20230831-en
Behavioral task
behavioral19
Sample
var/ossec/active-response/bin/host-deny.sh
Resource
ubuntu1804-amd64-20230831-en
Behavioral task
behavioral20
Sample
var/ossec/active-response/bin/host-deny.sh
Resource
debian9-armhf-20230831-en
Behavioral task
behavioral21
Sample
var/ossec/active-response/bin/host-deny.sh
Resource
debian9-mipsbe-20230831-en
Behavioral task
behavioral22
Sample
var/ossec/active-response/bin/host-deny.sh
Resource
debian9-mipsel-20230831-en
Behavioral task
behavioral23
Sample
var/ossec/active-response/bin/ip-customblock.sh
Resource
ubuntu1804-amd64-20230831-en
Behavioral task
behavioral24
Sample
var/ossec/active-response/bin/ip-customblock.sh
Resource
debian9-armhf-20230831-en
Behavioral task
behavioral25
Sample
var/ossec/active-response/bin/ip-customblock.sh
Resource
debian9-mipsbe-en-20211208
Behavioral task
behavioral26
Sample
var/ossec/active-response/bin/ip-customblock.sh
Resource
debian9-mipsel-en-20211208
Behavioral task
behavioral27
Sample
var/ossec/active-response/bin/ipfw.sh
Resource
ubuntu1804-amd64-en-20211208
Behavioral task
behavioral28
Sample
var/ossec/active-response/bin/ipfw.sh
Resource
debian9-armhf-20230831-en
Behavioral task
behavioral29
Sample
var/ossec/active-response/bin/ipfw.sh
Resource
debian9-mipsbe-20230831-en
Behavioral task
behavioral30
Sample
var/ossec/active-response/bin/ipfw.sh
Resource
debian9-mipsel-20230831-en
Behavioral task
behavioral31
Sample
var/ossec/active-response/bin/ipfw_mac.sh
Resource
ubuntu1804-amd64-en-20211208
Behavioral task
behavioral32
Sample
var/ossec/active-response/bin/ipfw_mac.sh
Resource
debian9-armhf-20230831-en
General
-
Target
var/ossec/active-response/bin/host-deny.sh
-
Size
3KB
-
MD5
91d7f73f73c28c874e122eb5436d132e
-
SHA1
997c90416ea763fd7a97a5526abd839371695d23
-
SHA256
838c4422e6468fe7fab97f49d1f7b4dfc72975c18b981506845feded0a4f031b
-
SHA512
82f4ce7a5abafffd39c4d6a606ceef20da727ec3ea353e5e4d1125e3bdbd4b738d61f9af55fe7113feb6db5fe32f1c4400e11c68ac08381a0dd013e0b7b0d8ac
Malware Config
Signatures
-
Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/var/ossec/logs/active-responses.log host-deny.sh
Processes
-
/tmp/var/ossec/active-response/bin/host-deny.sh/tmp/var/ossec/active-response/bin/host-deny.sh1⤵
- Writes file to tmp directory
PID:615 -
/usr/bin/dirnamedirname /tmp/var/ossec/active-response/bin/host-deny.sh2⤵PID:616
-
-
/bin/unameuname2⤵PID:618
-
-
/bin/datedate2⤵PID:619
-