MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9587731e0d78011a1e68d95fd123159276689f0c1ad7420e78f4d82123c7151. 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: b9587731e0d78011a1e68d95fd123159276689f0c1ad7420e78f4d82123c7151
SHA3-384 hash: 1c36e43272e064fa5bccb397027a22bc0b27111d9de5fe3710984374ed32d2948ebbac1301603d3b0031bfc9ab8fb448
SHA1 hash: 72e6319359694d429b2ce30fbbea8e58c8489317
MD5 hash: 2e64d25d0880c65cc045c22d585a7d53
humanhash: alabama-table-ack-oven
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:76'668 bytes
First seen:2026-01-02 06:29:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YgZe0UdZ24N76kwPbuQ/xOXczCbyXpI5VrQWc72VPoxjWbkbeVJuEO:ZZebdvuKQxaJZGaO9beVQ5
TLSH T17F7302EBB7132499C7A4A134BA8B43B679D80E17BC334C515313A35F0E5A451BAF3744
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 gafgyt mirai UPX
File size (compressed) :76'668 bytes
File size (de-compressed) :253'504 bytes
Format:linux/mips
Unpacked file: 2181538c3503557e98b0b7ba65043865398328a687f0d07d2b4484772954db69

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/180c719a-8e65-467c-aeb8-3efd0e242744/
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6957660665e07687fdf364e2/reports/1f3eb69f-c8ab-4b5b-8a45-873fb589a4cf/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-02T03:45:00Z UTC
Last seen:
2026-01-02T05:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/b9587731e0d78011a1e68d95fd123159276689f0c1ad7420e78f4d82123c7151/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/df42b003-20be-40c0-af9e-504471ed1cf7
Behavior Graph:
Download SVG
%3 guuid=f09c26aa-1900-0000-f31c-6aea94090000 pid=2452 /usr/bin/sudo guuid=6b0e50ac-1900-0000-f31c-6aea9a090000 pid=2458 /tmp/sample.bin guuid=f09c26aa-1900-0000-f31c-6aea94090000 pid=2452->guuid=6b0e50ac-1900-0000-f31c-6aea9a090000 pid=2458 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7ab7bb57-0c90-4839-9d1f-92c7a4d61201
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1843455
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843455 Sample: mips.elf Startdate: 02/01/2026 Architecture: LINUX Score: 60 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 56256 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 45 Sample is packed with UPX 2->45 8 mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 mips.elf sh 8->17         started        19 mips.elf sh 8->19         started        21 mips.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 mips.elf 21->29         started        31 mips.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9587731e0d78011a1e68d95fd123159276689f0c1ad7420e78f4d82123c7151
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9587731e0d78011a1e68d95fd123159276689f0c1ad7420e78f4d82123c7151/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b9587731e0d78011a1e68d95fd123159276689f0c1ad7420e78f4d82123c7151
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 06:30:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfmhompa26abdipgrwk72errletwncpqygwxiihhr5gyeer4ofiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/260102-g9p84sg15c/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/500255ad-4624-41a0-8319-e946b47f0ff3
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/b9587731e0d78011a1e68d95fd123159276689f0c1ad7420e78f4d82123c7151

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 b9587731e0d78011a1e68d95fd123159276689f0c1ad7420e78f4d82123c7151

(this sample)

Mirai

elf 2181538c3503557e98b0b7ba65043865398328a687f0d07d2b4484772954db69

  
URLhaus
https://urlhaus.abuse.ch/url/3722805/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2181538c3503557e98b0b7ba65043865398328a687f0d07d2b4484772954db69
  
Dropping
MD5 d98293fa33f1ed1ef5f206389aaff4ab
  
URLhaus
https://urlhaus.abuse.ch/url/3722823/
  
URLhaus
https://urlhaus.abuse.ch/url/3719334/

Comments