MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c53349de2a26fe73d2efe8d26dc75140cec2f16b3d5e6861314c86c37d82a18d. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: c53349de2a26fe73d2efe8d26dc75140cec2f16b3d5e6861314c86c37d82a18d
SHA3-384 hash: 9383cfb36b1149e508c612370d61dfcff5cedae3919f5b3f5062bdd3e19c03751221a75d06d10bc37a23da6574b26e7c
SHA1 hash: 26f8d2ed6fe59c3d04157369b6391d3a7ddae948
MD5 hash: adee881af04aa0413d6eb6a2be3af29a
humanhash: timing-romeo-yankee-venus
File name:nz.arm
Download: download sample
Signature Mirai
File size:92'176 bytes
First seen:2026-06-19 06:10:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zXVEE9kDcQgEE34lryMEejAXkPcPYuF4Wt8gPUpi3d1pvlL:zXVEEmcL4IME/PPYuFixclL
TLSH T14E933B45FC919A12C6C5137BFB2E228E372663A4D2DE3203DE296F21338659B0D77751
telfhash t1ba51bcfbdf601edc6bed8240429d791d8efd305e1b1024168a5cab5b89879c1b12ec2b
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7b81b5ac951a02eefd5e0e401aabc2bb463365ed69dbd862c719bcb28646b33e
File size (compressed) :41'660 bytes
File size (de-compressed) :92'176 bytes
Format:linux/arm
Packed file: 7b81b5ac951a02eefd5e0e401aabc2bb463365ed69dbd862c719bcb28646b33e

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=5852afd2-1b00-0000-f3b8-5bebd40b0000 pid=3028 /usr/bin/sudo guuid=6468a5d6-1b00-0000-f3b8-5bebde0b0000 pid=3038 /tmp/sample.bin guuid=5852afd2-1b00-0000-f3b8-5bebd40b0000 pid=3028->guuid=6468a5d6-1b00-0000-f3b8-5bebde0b0000 pid=3038 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1930881 Sample: nz.arm.elf Startdate: 19/06/2026 Architecture: LINUX Score: 68 22 u87yy3f87b23f8293bfg83bgu94.bombamodzik.xyz 2->22 24 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 nz.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Performs DNS queries to domains with low reputation 22->34 process4 process5 12 nz.arm.elf 8->12         started        14 nz.arm.elf 8->14         started        16 nz.arm.elf 8->16         started        process6 18 nz.arm.elf 12->18         started        20 nz.arm.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-19 06:11:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
Malware Config
C2 Extraction:
u87yy3f87b23f8293bfg83bgu94.bombamodzik.xyz
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 c53349de2a26fe73d2efe8d26dc75140cec2f16b3d5e6861314c86c37d82a18d

(this sample)

  
Delivery method
Distributed via web download

Comments