MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b37547aa5bb8491c259fdcabdb1c58529dedc08ce64aae0ab27eebb246bc924. 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 9 File information Comments

SHA256 hash: 7b37547aa5bb8491c259fdcabdb1c58529dedc08ce64aae0ab27eebb246bc924
SHA3-384 hash: cf32e36f4a26eb91118f552b62ecfd9277110e1677997bb3cb314ae598d46bfc53452a57d0d705e265affd46a94a4c4e
SHA1 hash: 096067d7be1172f319002a63c8c30f0835ea515b
MD5 hash: ed9b0a238a5b3b83a8204a80eaeca718
humanhash: jersey-timing-seventeen-lithium
File name:mips
Download: download sample
Signature Mirai
File size:376'552 bytes
First seen:2026-01-23 20:43:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:klFnW5+U22U5xj54ZmieODCNqFQTTCZgu7uk98oNwhWSAMU7Z7:klFM5cj5j2EqGxTphpU7Z7
TLSH T1E884C6BA7750BB9AD368C23405F357E5A3B2239217A38105E13DCA3C1DA138C59DFEA5
telfhash t1263167d5153fc4659eb25940dcec1285b50f8923e8521e22ef58cb9c44ba20ee049fdf
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 648148d9e4679fbb02f7158835ef045b76f9d0c5cc61647c445b38933aadcd7a
File size (compressed) :137'412 bytes
File size (de-compressed) :376'552 bytes
Format:linux/mips
Packed file: 648148d9e4679fbb02f7158835ef045b76f9d0c5cc61647c445b38933aadcd7a

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-23T18:57:00Z UTC
Last seen:
2026-01-23T23:57:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cad946ea-1700-0000-6fc8-af94420c0000 pid=3138 /usr/bin/sudo guuid=5625f2eb-1700-0000-6fc8-af94470c0000 pid=3143 /tmp/sample.bin guuid=cad946ea-1700-0000-6fc8-af94420c0000 pid=3138->guuid=5625f2eb-1700-0000-6fc8-af94470c0000 pid=3143 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856631 Sample: mips.elf Startdate: 23/01/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 91.92.240.38, 56308, 56310, 56312 THEZONEBG Bulgaria 2->16 18 4 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Contains symbols with names commonly found in malware 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 mips.elf 2->12         started        signatures3 process4
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-23 20:45:15 UTC
File Type:
ELF32 Big (SO)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:elf_arm_mips_ko_so
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
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 7b37547aa5bb8491c259fdcabdb1c58529dedc08ce64aae0ab27eebb246bc924

(this sample)

  
Delivery method
Distributed via web download

Comments