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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03541424df582f0a53dc8a4f6b60833312c96a47eb911e7da37f09cf5441ef21. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 03541424df582f0a53dc8a4f6b60833312c96a47eb911e7da37f09cf5441ef21
SHA3-384 hash: 79d8976aba0724a7aeead0ab34694789ec1b7d112a6402ea52b489bae0abe3a108aea94c1614d9c1b1f0f4a540446460
SHA1 hash: 1e48c4b2c8670245ebefe2c4b95b94e8ba270569
MD5 hash: 298c4f33b78bf237db19f3534f532b64
humanhash: sierra-washington-violet-september
File name:i486
Download: download sample
Signature Mirai
File size:264'080 bytes
First seen:2026-10-11 13:17:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:fWYSlD5tNonckWIY+tBRrPhBJs2D6+lf:ID5fonNWIY+tBRThBa2D9
TLSH T12B445C09F74E9EF1E0734BB28116A2267274532A6F77D6A0FF4607A6BF1B11089163DC
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a35bcb459dd256308bd268dc714e4f4edac7f750862eea9c2a04a484c82f38f1
File size (compressed) :105'588 bytes
File size (de-compressed) :264'080 bytes
Format:linux/i386
Packed file: a35bcb459dd256308bd268dc714e4f4edac7f750862eea9c2a04a484c82f38f1

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
DNS request
Receives data from a server
Kills processes
Runs as daemon
Sends data to a server
Creating a file
Connection attempt
Changes the time when the file was created, accessed, or modified
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
41
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-11T12:21:00Z UTC
Last seen:
2026-10-12T18:38:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=76667ac1-1a00-0000-6e75-7e8088080000 pid=2184 /usr/bin/sudo guuid=74aae6c3-1a00-0000-6e75-7e808e080000 pid=2190 /tmp/sample.bin write-file guuid=76667ac1-1a00-0000-6e75-7e8088080000 pid=2184->guuid=74aae6c3-1a00-0000-6e75-7e808e080000 pid=2190 execve guuid=e8a0edc4-1a00-0000-6e75-7e8090080000 pid=2192 /tmp/libcow.so write-config write-file zombie guuid=74aae6c3-1a00-0000-6e75-7e808e080000 pid=2190->guuid=e8a0edc4-1a00-0000-6e75-7e8090080000 pid=2192 clone guuid=9f8250c5-1a00-0000-6e75-7e8091080000 pid=2193 /usr/bin/dash guuid=e8a0edc4-1a00-0000-6e75-7e8090080000 pid=2192->guuid=9f8250c5-1a00-0000-6e75-7e8091080000 pid=2193 execve guuid=40c809c8-1a00-0000-6e75-7e8099080000 pid=2201 /usr/bin/dash guuid=e8a0edc4-1a00-0000-6e75-7e8090080000 pid=2192->guuid=40c809c8-1a00-0000-6e75-7e8099080000 pid=2201 execve guuid=438a22c9-1a00-0000-6e75-7e809c080000 pid=2204 /usr/bin/dash guuid=e8a0edc4-1a00-0000-6e75-7e8090080000 pid=2192->guuid=438a22c9-1a00-0000-6e75-7e809c080000 pid=2204 execve guuid=54c669c9-1a00-0000-6e75-7e80a0080000 pid=2208 /tmp/libcow.so dns net send-data guuid=e8a0edc4-1a00-0000-6e75-7e8090080000 pid=2192->guuid=54c669c9-1a00-0000-6e75-7e80a0080000 pid=2208 clone guuid=3929d9c5-1a00-0000-6e75-7e8092080000 pid=2194 /usr/bin/killall guuid=9f8250c5-1a00-0000-6e75-7e8091080000 pid=2193->guuid=3929d9c5-1a00-0000-6e75-7e8092080000 pid=2194 execve guuid=5f2330c8-1a00-0000-6e75-7e809a080000 pid=2202 /usr/bin/killall guuid=40c809c8-1a00-0000-6e75-7e8099080000 pid=2201->guuid=5f2330c8-1a00-0000-6e75-7e809a080000 pid=2202 execve guuid=334c51c9-1a00-0000-6e75-7e809e080000 pid=2206 /usr/bin/dash guuid=438a22c9-1a00-0000-6e75-7e809c080000 pid=2204->guuid=334c51c9-1a00-0000-6e75-7e809e080000 pid=2206 clone guuid=e3ab55c9-1a00-0000-6e75-7e809f080000 pid=2207 /usr/bin/dash guuid=438a22c9-1a00-0000-6e75-7e809c080000 pid=2204->guuid=e3ab55c9-1a00-0000-6e75-7e809f080000 pid=2207 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=54c669c9-1a00-0000-6e75-7e80a0080000 pid=2208->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 37B a9d21ee1-125a-5af9-b427-bd49531ace89 130.12.180.212:8001 guuid=54c669c9-1a00-0000-6e75-7e80a0080000 pid=2208->a9d21ee1-125a-5af9-b427-bd49531ace89 send: 186B guuid=532673c9-1a00-0000-6e75-7e80a1080000 pid=2209 /tmp/libcow.so net net-scan send-data guuid=54c669c9-1a00-0000-6e75-7e80a0080000 pid=2208->guuid=532673c9-1a00-0000-6e75-7e80a1080000 pid=2209 clone guuid=532673c9-1a00-0000-6e75-7e80a1080000 pid=2209|network network activity to 4098 IP addresses review logs to see them all guuid=532673c9-1a00-0000-6e75-7e80a1080000 pid=2209->guuid=532673c9-1a00-0000-6e75-7e80a1080000 pid=2209|network network
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-11 13:18:28 UTC
File Type:
ELF32 Little (SO)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Reads MAC address of network interface
Reads network interface configuration
Renames itself
Contacts a large (844390) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:deepfield_aisuru_ddos_botnet
Author:Nokia Deepfield ERT
Description:Aisuru DDoS botnet - Mirai derivative with custom crypto
Reference:https://blog.xlab.qianxin.com/aisuru-botnet-en/
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:NSVPS_Mirai_Busybox_Staging
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:telebot_framework
Author:vietdx.mb
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 03541424df582f0a53dc8a4f6b60833312c96a47eb911e7da37f09cf5441ef21

(this sample)

Comments