MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a060b49c7c50f1133d3ad2218c7ff266e7b637e64bdc68a4d2cfc460f0075d9b. 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 7 File information Comments

SHA256 hash: a060b49c7c50f1133d3ad2218c7ff266e7b637e64bdc68a4d2cfc460f0075d9b
SHA3-384 hash: 2340bba9ac1358041ba0ada11a120d075d24d95c0a38bbd955789c85c4e5d41a9e32074bfa4b513f16e4dca8cf6a54ca
SHA1 hash: 2a50c513e96db4c6cf4046f0c9a75c7c9b3dc778
MD5 hash: b4ff237456c2d10b6d2748427b90b3e5
humanhash: chicken-moon-tennessee-mexico
File name:mipsel.urbotnetisass
Download: download sample
Signature Mirai
File size:332'248 bytes
First seen:2025-09-21 03:28:27 UTC
Last seen:2025-09-22 01:18:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:bDuHzBzfhK4D49bMLlPG6+LRCh7iUuxJQ:fIzBzWbMZOxI7FuxJQ
TLSH T11C64F709AB600EFBF8AFCE3352ED0B45218C680662983F793974E514F54B54F5AE39B4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Opens a port
Deleting a recently created file
Kills processes
Creating a file in the %temp% subdirectories
Unmounts file systems
Creating a file in the %temp% directory
Deletes a file
Sends data to a server
Creates directories in a temporary directory
Runs as daemon
Connection attempt
Receives data from a server
Creating a file
Collects information on the network activity
Mounts file systems
Substitutes an application name
Deletes a system binary file
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm bash lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
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:
2025-09-21T01:38:00Z UTC
Last seen:
2025-09-21T01:38:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f3fdbd91-1b00-0000-bcbd-5a4cea0a0000 pid=2794 /usr/bin/sudo guuid=15f1f193-1b00-0000-bcbd-5a4cec0a0000 pid=2796 /tmp/sample.bin guuid=f3fdbd91-1b00-0000-bcbd-5a4cea0a0000 pid=2794->guuid=15f1f193-1b00-0000-bcbd-5a4cec0a0000 pid=2796 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781385 Sample: mipsel.urbotnetisass.elf Startdate: 21/09/2025 Architecture: LINUX Score: 92 62 94.154.35.153, 43212 SELECTELRU Ukraine 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 66 Yara detected Gafgyt 2->66 68 Yara detected Mirai 2->68 11 mipsel.urbotnetisass.elf 2->11         started        15 udisksd dumpe2fs 2->15         started        17 udisksd dumpe2fs 2->17         started        19 486 other processes 2->19 signatures3 process4 file5 50 /root/.bashrc, ASCII 11->50 dropped 52 /etc/rc.local, POSIX 11->52 dropped 54 /etc/profile, ASCII 11->54 dropped 56 /etc/crontab, ASCII 11->56 dropped 72 Sample tries to persist itself using /etc/profile 11->72 74 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 11->74 76 Sample tries to persist itself using cron 11->76 78 Sample tries to persist itself using System V runlevels 11->78 21 mipsel.urbotnetisass.elf 11->21         started        signatures6 process7 file8 42 /_dev_shm_.5451_librt.so.1, ELF 21->42 dropped 44 /_dev_shm_.5451_libpthread.so.0, ELF 21->44 dropped 46 /_dev_shm_.5451_libm.so.6, ELF 21->46 dropped 48 6 other malicious files 21->48 dropped 70 Writes identical ELF files to multiple locations 21->70 25 mipsel.urbotnetisass.elf 21->25         started        27 mipsel.urbotnetisass.elf 21->27         started        29 mipsel.urbotnetisass.elf 21->29         started        signatures9 process10 process11 31 mipsel.urbotnetisass.elf 25->31         started        34 mipsel.urbotnetisass.elf 27->34         started        36 mipsel.urbotnetisass.elf 29->36         started        file12 58 /tmp/.taunt, POSIX 31->58 dropped 60 /tmp/.mock, POSIX 31->60 dropped 38 mipsel.urbotnetisass.elf 31->38         started        process13 process14 40 mipsel.urbotnetisass.elf 38->40         started       
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-09-21 04:23:51 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf a060b49c7c50f1133d3ad2218c7ff266e7b637e64bdc68a4d2cfc460f0075d9b

(this sample)

  
Delivery method
Distributed via web download

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