Analysis
- max time kernel
149s - max time network
152s - platform
debian-12_armhf - resource
debian12-armhf-20260513-en - resource tags
arch:armhfimage:debian12-armhf-20260513-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem - submitted
12/10/2026, 14:28
Static task
static1
Behavioral task
behavioral1
Sample
armv7l.elf
Resource
debian12-armhf-20260513-en
General
- Target armv7l.elf
- Size 185KB
- Sample261012-rs4ehsbt9t
- SHA256 0c5820c39d9f6c04554753974a60d2961f9ca01c223325921bfd9a73140c4787
- MD5 4159452403972db1cc23cbdefd7b9606
- SHA1 ae097a430a6721af5691e1ea1f47bdef8763b1e6
- SHA512 bad495230533c23d0c31fab65032187ff71b7e4971fbbe1fcfd01df49c5fb8a8e5c7b177da8651abdd2fbdfeb7c2274bc52dc09677899b999f6aff4685948fe7
- SSDEEP 3072:cNoKUC0GRKnFcTih8maJoMQQU8yoVPJlHzvCXKtMXkW:nKJPsWmh8m0otQU8ZHz9tG
- TLSH T13E04EA8775B5AEA0CAF78439B1A503BC724647AAD3FEF00DCA114ED1AB5B4006B3D647
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc Process File opened for modification /etc/cron.d/qv3b armv7l.elf - Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/tcp armv7l.elf - Enumerates running processes
Discovers information about currently running processes on the system
-
description ioc Process File opened for modification /etc/init.d/qv3b armv7l.elf - Modifies rc script 2 TTPs 1 IoCs
Adding/modifying system rc scripts is a common persistence mechanism.
description ioc Process File opened for modification /etc/rc.local armv7l.elf - Changes its process name 2 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself kworker/0:1H 787 armv7l.elf Changes the process name, possibly in an attempt to hide itself kworker/0:1H 790 armv7l.elf - Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp armv7l.elf -
description ioc Process File opened for reading /proc/367/cmdline armv7l.elf File opened for reading /proc/790/cmdline armv7l.elf File opened for reading /proc/29/cmdline armv7l.elf File opened for reading /proc/2/comm armv7l.elf File opened for reading /proc/260/comm armv7l.elf File opened for reading /proc/781/cmdline armv7l.elf File opened for reading /proc/3/fd armv7l.elf File opened for reading /proc/142/cmdline armv7l.elf File opened for reading /proc/198/cmdline armv7l.elf File opened for reading /proc/352/cmdline armv7l.elf File opened for reading /proc/356/fd armv7l.elf File opened for reading /proc/667/fd armv7l.elf File opened for reading /proc/731/fd armv7l.elf File opened for reading /proc/23/fd armv7l.elf File opened for reading /proc/790/comm armv7l.elf File opened for reading /proc/19/comm armv7l.elf File opened for reading /proc/27/comm armv7l.elf File opened for reading /proc/340/comm armv7l.elf File opened for reading /proc/8/fd armv7l.elf File opened for reading /proc/2/cmdline armv7l.elf File opened for reading /proc/11/comm armv7l.elf File opened for reading /proc/6/cmdline armv7l.elf File opened for reading /proc/22/cmdline armv7l.elf File opened for reading /proc/807/cmdline armv7l.elf File opened for reading /proc/35/fd armv7l.elf File opened for reading /proc/44/cmdline armv7l.elf File opened for reading /proc/143/cmdline armv7l.elf File opened for reading /proc/734/cmdline armv7l.elf File opened for reading /proc/791/comm armv7l.elf File opened for reading /proc/21/fd armv7l.elf File opened for reading /proc/31/comm armv7l.elf File opened for reading /proc/785/comm armv7l.elf File opened for reading /proc/33/fd armv7l.elf File opened for reading /proc/667/comm armv7l.elf File opened for reading /proc/23/comm armv7l.elf File opened for reading /proc/33/comm armv7l.elf File opened for reading /proc/56/fd armv7l.elf File opened for reading /proc/260/fd armv7l.elf File opened for reading /proc/332/comm armv7l.elf File opened for reading /proc/621/cmdline armv7l.elf File opened for reading /proc/340/fd armv7l.elf File opened for reading /proc/778/cmdline armv7l.elf File opened for reading /proc/27/cmdline armv7l.elf File opened for reading /proc/636/comm armv7l.elf File opened for reading /proc/766/fd armv7l.elf File opened for reading /proc/23/cmdline armv7l.elf File opened for reading /proc/29/comm armv7l.elf File opened for reading /proc/34/fd armv7l.elf File opened for reading /proc/781/fd armv7l.elf File opened for reading /proc/33/cmdline armv7l.elf File opened for reading /proc/367/comm armv7l.elf File opened for reading /proc/728/fd armv7l.elf File opened for reading /proc/20/cmdline armv7l.elf File opened for reading /proc/142/fd armv7l.elf File opened for reading /proc/46/cmdline armv7l.elf File opened for reading /proc/336/fd armv7l.elf File opened for reading /proc/637/comm armv7l.elf File opened for reading /proc/143/fd armv7l.elf File opened for reading /proc/810/fd armv7l.elf File opened for reading /proc/15/fd armv7l.elf File opened for reading /proc/5/cmdline armv7l.elf File opened for reading /proc/13/comm armv7l.elf File opened for reading /proc/14/cmdline armv7l.elf File opened for reading /proc/35/comm armv7l.elf - Writes file to tmp directory 2 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/.qv3b armv7l.elf File opened for modification /tmp/.qv3alive armv7l.elf
Processes
-
/tmp/armv7l.elf/tmp/armv7l.elf1⤵
- Creates/modifies Cron job
- Enumerates active TCP sockets
- Modifies init.d
- Modifies rc script
- Changes its process name
- Reads system network configuration
- Reads runtime system information
- Writes file to tmp directory
PID:787 -
/tmp/armv7l.elf.qv3g vps --guardian2⤵
- Changes its process name
PID:790
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
2RC Scripts
2Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
2RC Scripts
2Scheduled Task/Job
1Cron
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /etc/cron.d/qv3b
- Size 24B
- SHA256 11911c5bde389370c5b47ffbd3d9f600cdbf87eb2514272aadbffae1eabc12b8
- MD5 4045230e37771246749ba7eafb29f7b2
- SHA1 cb571bb05c39d2a3efbec644e9755db33ac218ae
- SHA512 ed7384bbc70640a988150d55169e43f3068270c692b7857acc112031e6c742ee0f11bb1028bcd1cc893b086c3833852d9fe9f6a7cd38fc8381b3b8aecef85997
- MD5 SHA1 SHA512
- Path /etc/init.d/qv3b
- Size 57B
- SHA256 b70c45c5db1a50913f4447ef09811359aac0500e0598871e11156c2146100c93
- MD5 bfdde194005a9d44be8a98ae29d9e674
- SHA1 9692e717055b5c6c07c06c72d92de261035d5085
- SHA512 0a52310815bec16ecec4f3583675f48ea4b3490b30f80b79f320624cc3d4e76bd06fc169072b1e066a6767d775021d1b4d847d1fce4ac833161151f6b2b57fd5
- TLSH T135900282A50D3751098584614D8952B12605C0453680881625406E779665F13F136780
- MD5 SHA1 SHA512 TLSH
- Path /etc/rc.local
- Size 14B
- SHA256 76cd029754834d6468966383c7c495a6bf54188d9b6f823d70443d77bee372e0
- MD5 4c1162160863d3b64bb94caba03cc186
- SHA1 9f0ab49915f377fcca236eaec42d9be838125130
- SHA512 ff69de0cbcff05934bd98b17c792f281c5c3ad4cc7c5f1689ad2b1dd0ade9010c415725a17d0273435048e93a0553829a09ab044d67e3d1acb99f49fe524d982
- MD5 SHA1 SHA512
- Path /tmp/.qv3alive
- Size 1B
- SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
- MD5 c4ca4238a0b923820dcc509a6f75849b
- SHA1 356a192b7913b04c54574d18c28d46e6395428ab
- SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
- MD5 SHA1 SHA512
- Path /tmp/.qv3b
- Size 185KB
- SHA256 0c5820c39d9f6c04554753974a60d2961f9ca01c223325921bfd9a73140c4787
- MD5 4159452403972db1cc23cbdefd7b9606
- SHA1 ae097a430a6721af5691e1ea1f47bdef8763b1e6
- SHA512 bad495230533c23d0c31fab65032187ff71b7e4971fbbe1fcfd01df49c5fb8a8e5c7b177da8651abdd2fbdfeb7c2274bc52dc09677899b999f6aff4685948fe7
- SSDEEP 3072:cNoKUC0GRKnFcTih8maJoMQQU8yoVPJlHzvCXKtMXkW:nKJPsWmh8m0otQU8ZHz9tG
- TLSH T13E04EA8775B5AEA0CAF78439B1A503BC724647AAD3FEF00DCA114ED1AB5B4006B3D647
- MD5 SHA1 SHA512 SSDEEP TLSH