MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37b12cc3ff81876c3ce04db3a9544416b7a5384cb41f2190d1041386819dd208. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37b12cc3ff81876c3ce04db3a9544416b7a5384cb41f2190d1041386819dd208
SHA3-384 hash: 89dc16a68a1cf3492bcb0510534760e5caad6cff66b224857512b5e39ba4ce64272f08b3674195335e01d94dfe15f904
SHA1 hash: 2ea29d430c25ff6e25dc9a5aa1dc848b76db1df2
MD5 hash: fd40f5cc62efcd7c3f4c04910e9689d4
humanhash: yankee-mississippi-london-massachusetts
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:43'284 bytes
First seen:2026-02-24 01:42:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:LTAkhfe4CdVgp+QYLSl5wBrEfEMC0pk1kuCFcPZwW+p9ujWnbcuyD7UHQRjf:3Ae244cQREfA1kNFijw4Wnouy8Hyj
TLSH T12713F143D124CB2DD1CD5D3C3DB6A8450910D96F22A98D23E7DE7537281BF212DBB2AA
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
File size (compressed) :43'284 bytes
File size (de-compressed) :87'440 bytes
Format:linux/i386
Unpacked file: 952a85defa6822d7954038f8f3ec50f4f132a8ce5fe7856619e0330d6a7e42b3

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3cb23ac0-1bea-407b-b601-f73112d36ebc/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Sends data to a server
Substitutes an application name
Traces processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/699d023310e80629d4ef5550/reports/81cdae6b-53d9-4b36-a557-9ee94433cf1e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
82
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/37b12cc3ff81876c3ce04db3a9544416b7a5384cb41f2190d1041386819dd208
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/37b12cc3ff81876c3ce04db3a9544416b7a5384cb41f2190d1041386819dd208/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/77acf3c8-6240-421f-9e51-3528d84efe20
Behavior Graph:
Download SVG
%3 guuid=3358001c-1900-0000-8723-d2f5c9070000 pid=1993 /usr/bin/sudo guuid=289aad20-1900-0000-8723-d2f5d0070000 pid=2000 /tmp/sample.bin net guuid=3358001c-1900-0000-8723-d2f5c9070000 pid=1993->guuid=289aad20-1900-0000-8723-d2f5d0070000 pid=2000 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=289aad20-1900-0000-8723-d2f5d0070000 pid=2000->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3b35b645-1900-0000-8723-d2f508080000 pid=2056 /tmp/sample.bin zombie guuid=289aad20-1900-0000-8723-d2f5d0070000 pid=2000->guuid=3b35b645-1900-0000-8723-d2f508080000 pid=2056 clone guuid=afffc645-1900-0000-8723-d2f509080000 pid=2057 /tmp/sample.bin dns net send-data zombie guuid=289aad20-1900-0000-8723-d2f5d0070000 pid=2000->guuid=afffc645-1900-0000-8723-d2f509080000 pid=2057 clone guuid=afffc645-1900-0000-8723-d2f509080000 pid=2057->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 42B 7d9498a9-b2ec-5f47-8ef7-80875e0d3b87 followahahaha.followz.st:9772 guuid=afffc645-1900-0000-8723-d2f509080000 pid=2057->7d9498a9-b2ec-5f47-8ef7-80875e0d3b87 send: 40B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fafb98c7-dcd7-4532-bbe9-77cfdc8dd993
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37b12cc3ff81876c3ce04db3a9544416b7a5384cb41f2190d1041386819dd208
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37b12cc3ff81876c3ce04db3a9544416b7a5384cb41f2190d1041386819dd208/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/37b12cc3ff81876c3ce04db3a9544416b7a5384cb41f2190d1041386819dd208
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-24 01:43:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6yszq77qgdwyphajwz2svcec232kocmwqpsdegraqjynam52iea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux upx
Link:
https://tria.ge/reports/260224-b5cjkahx8d/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
followahahaha.followz.st
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 37b12cc3ff81876c3ce04db3a9544416b7a5384cb41f2190d1041386819dd208

(this sample)

Mirai

elf 952a85defa6822d7954038f8f3ec50f4f132a8ce5fe7856619e0330d6a7e42b3

  
URLhaus
https://urlhaus.abuse.ch/url/3781093/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 952a85defa6822d7954038f8f3ec50f4f132a8ce5fe7856619e0330d6a7e42b3
  
Dropping
MD5 e8176a681d7c3398cf9b6b2f1c0a8fad

Comments