MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a4c9a252db22b324ab6f0ce7fcb3de8baee142762712be57345590d86821478. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a4c9a252db22b324ab6f0ce7fcb3de8baee142762712be57345590d86821478
SHA3-384 hash: 6fd22f85bc59162785fb9a13015ca4427c20a6ed734b1b0616f6be405dfca21e751d0a41295889307e8bfef00c0b5561
SHA1 hash: 6f2353c2a80a32c7a3f12dcb6e6682579462d1ac
MD5 hash: 3e2c5f23ccbe38054b82bc968ed13c7d
humanhash: enemy-oklahoma-robert-artist
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:141'952 bytes
First seen:2025-11-26 03:07:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pMMsTDSOR1fb4FtKmBbrNn2EujwFihbgBM:yMsKOPj4FbBbri0ihbgB
TLSH T1A5D31945F8404F27C6C626BBFB5E438C772A1768D2EE72039D255F64378B96B0E3A142
telfhash t1e8f0c07b9fb407ad13d0d515d3bca048022974a93e0259a3a84cd7a7ca0f047f20d81b
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 86856c3e885d7907b690df3588ef2204ffcc06503404a5e57323616362e02d1a
File size (compressed) :66'496 bytes
File size (de-compressed) :141'952 bytes
Format:linux/arm
Packed file: 86856c3e885d7907b690df3588ef2204ffcc06503404a5e57323616362e02d1a

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai rust
Link:
https://www.filescan.io/uploads/69266f2062c67c73cfff6456/reports/d9235bce-550e-48ae-8039-c62244142ab3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4a4c9a252db22b324ab6f0ce7fcb3de8baee142762712be57345590d86821478
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/4a4c9a252db22b324ab6f0ce7fcb3de8baee142762712be57345590d86821478/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5f4de02b-3f78-4974-a31e-ed9db98cb60e
Behavior Graph:
Download SVG
%3 guuid=9860b66b-1900-0000-51ea-2c5e540f0000 pid=3924 /usr/bin/sudo guuid=f3cfd26d-1900-0000-51ea-2c5e600f0000 pid=3936 /tmp/sample.bin guuid=9860b66b-1900-0000-51ea-2c5e540f0000 pid=3924->guuid=f3cfd26d-1900-0000-51ea-2c5e600f0000 pid=3936 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1820938
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820938 Sample: arm.elf Startdate: 26/11/2025 Architecture: LINUX Score: 64 31 adkadoad.xcvx.online 2->31 33 109.202.202.202, 80 INIT7CH Switzerland 2->33 35 3 other IPs or domains 2->35 37 Suricata IDS alerts for network traffic 2->37 39 Multi AV Scanner detection for submitted file 2->39 10 arm.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 41 Performs DNS TXT record lookups 31->41 process4 process5 18 arm.elf 10->18         started        process6 20 arm.elf 18->20         started        process7 22 arm.elf 20->22         started        25 arm.elf 20->25         started        27 arm.elf 20->27         started        signatures8 43 Sample reads /proc/mounts (often used for finding a writable filesystem) 22->43 29 arm.elf 25->29         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a4c9a252db22b324ab6f0ce7fcb3de8baee142762712be57345590d86821478
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a4c9a252db22b324ab6f0ce7fcb3de8baee142762712be57345590d86821478/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-26 03:08:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjgjujjnwivtesvw6dhh7sz55c5o4fbhmjysxzltivmq3buccr4a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251126-dm16basrcw/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b99523d8-898b-43ca-a3b0-cd36c7ab04eb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4a4c9a252db22b324ab6f0ce7fcb3de8baee142762712be57345590d86821478

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 86856c3e885d7907b690df3588ef2204ffcc06503404a5e57323616362e02d1a

Mirai

elf 4a4c9a252db22b324ab6f0ce7fcb3de8baee142762712be57345590d86821478

(this sample)

  
Dropped by
SHA256 86856c3e885d7907b690df3588ef2204ffcc06503404a5e57323616362e02d1a
  
URLhaus
https://urlhaus.abuse.ch/url/3716886/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c0415747d4d9e20e2d4d066407877805

Comments