MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a54f3c7cfaf359de17b534a553207fd32c511655a73277d6d24657887dae1d5. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 9a54f3c7cfaf359de17b534a553207fd32c511655a73277d6d24657887dae1d5
SHA3-384 hash: 10227162469e7f9fb2ec589384b0feebb8760a9ddb095499a6cf6e23084ad4a08ffa8fe717b81ba722eb07595667620c
SHA1 hash: 0a4ca88e0556b4875e9ff7c737418e8ce5fe814d
MD5 hash: 63f6f03c43c6e38ac7723a9c3523a5fe
humanhash: delta-california-virginia-eleven
File name:arm7.uhavenobotsxd
Download: download sample
Signature Mirai
File size:181'903 bytes
First seen:2025-11-08 11:49:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:asTFBgvd0k6alfuzz1XvXCSAZZf9fm+5t6DCK7xhp2M/9GqZ1PvLPw5+Z:asTFuVP6alfuzz1/XCSAn9O+T6DCK7xn
TLSH T1CB043B56EA408B13C4D32B76BB9B424533239B64D3EB73055928AFF43F8679E0E67601
telfhash t111312026133615297aa1c820fceda7f210188b132b44eb33df34c4dc291a0aae53bc4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Deleting a recently created file
Mounts file systems
Creates directories in a temporary directory
Runs as daemon
Creating a file in the %temp% directory
Sets a written file as executable
Receives data from a server
Kills processes
Creating a file
Opens a port
Creating a file in the %temp% subdirectories
Sends data to a server
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android bash gafgyt gcc lolbin mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-08T09:20:00Z UTC
Last seen:
2025-11-09T01:27:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=186d4ce6-1900-0000-2954-661f140a0000 pid=2580 /usr/bin/sudo guuid=4d0687e8-1900-0000-2954-661f1b0a0000 pid=2587 /tmp/sample.bin guuid=186d4ce6-1900-0000-2954-661f140a0000 pid=2580->guuid=4d0687e8-1900-0000-2954-661f1b0a0000 pid=2587 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810485 Sample: arm7.uhavenobotsxd.elf Startdate: 08/11/2025 Architecture: LINUX Score: 56 70 171.225.223.108, 10125, 10134, 10278 VIETEL-AS-APViettelGroupVN Viet Nam 2->70 72 89.222.114.41, 10043, 10087, 10092 SYNTEC-ASGB United Kingdom 2->72 74 4 other IPs or domains 2->74 76 Multi AV Scanner detection for submitted file 2->76 10 arm7.uhavenobotsxd.elf 2->10         started        13 udisksd dumpe2fs 2->13         started        15 udisksd dumpe2fs 2->15         started        17 165 other processes 2->17 signatures3 process4 signatures5 82 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->82 19 arm7.uhavenobotsxd.elf 10->19         started        process6 file7 64 /tmp/.taunt, POSIX 19->64 dropped 66 /tmp/.mock, POSIX 19->66 dropped 68 /tmp/.broken_shell, POSIX 19->68 dropped 78 Sample tries to kill multiple processes (SIGKILL) 19->78 23 arm7.uhavenobotsxd.elf 19->23         started        26 arm7.uhavenobotsxd.elf 19->26         started        28 arm7.uhavenobotsxd.elf 19->28         started        30 20 other processes 19->30 signatures8 process9 signatures10 80 Sample tries to kill multiple processes (SIGKILL) 23->80 32 arm7.uhavenobotsxd.elf 23->32         started        34 arm7.uhavenobotsxd.elf 23->34         started        36 arm7.uhavenobotsxd.elf 23->36         started        46 76 other processes 23->46 38 arm7.uhavenobotsxd.elf 26->38         started        40 arm7.uhavenobotsxd.elf 28->40         started        42 arm7.uhavenobotsxd.elf 30->42         started        44 arm7.uhavenobotsxd.elf 30->44         started        48 18 other processes 30->48 process11 process12 50 arm7.uhavenobotsxd.elf 32->50         started        52 arm7.uhavenobotsxd.elf 34->52         started        54 arm7.uhavenobotsxd.elf 36->54         started        56 arm7.uhavenobotsxd.elf 46->56         started        58 arm7.uhavenobotsxd.elf 46->58         started        60 arm7.uhavenobotsxd.elf 46->60         started        62 56 other processes 46->62
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-08 11:50:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery execution
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Security Software Discovery
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 9a54f3c7cfaf359de17b534a553207fd32c511655a73277d6d24657887dae1d5

(this sample)

  
Delivery method
Distributed via web download

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