MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2277cbe612b03390ce0aeb301e7f4364b3c4d0d129a5f322d5f7dd883cd950fa. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2277cbe612b03390ce0aeb301e7f4364b3c4d0d129a5f322d5f7dd883cd950fa
SHA3-384 hash: 4fd89e04af144877b2b8238c9ebbe42f5fe692fdc5180d029af8ddd3ccd9137080f51cb23fd92e54c95af4891f4302b9
SHA1 hash: 94b5c6d557cadbe0c2ab9fc3469d9f653557c14b
MD5 hash: dca22b81c9f435923ff0ea2d71c295e5
humanhash: lima-happy-comet-east
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:258'888 bytes
First seen:2026-01-02 19:29:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:hhT+aYCoX9JcAbkscLw6UfFxJaRBtHvAujiKCjax:b6ajstMBpoSx
TLSH T13644C70E6F228F3DFBA8877447B79E24975923D626E1D585D1ACD2001E6028E741FFB8
telfhash t1c8418418097817f0a3656c9949adff36d5a330db7e162c278e10e86ae72af835d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c021ac9e198c744c1aada58ff4888b24a2f48bb4c4af4f2e0d6dff97c0de22ad
File size (compressed) :78'212 bytes
File size (de-compressed) :258'888 bytes
Format:linux/mips
Packed file: c021ac9e198c744c1aada58ff4888b24a2f48bb4c4af4f2e0d6dff97c0de22ad

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/5aa5b65d-6e7b-49e4-b687-7572dcaad8dc/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt lolbin mirai obfuscated
Link:
https://www.filescan.io/uploads/69581cce127d6a14e0cd08b8/reports/19509697-7841-4944-a816-6b8b35775acc/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-02T16:36:00Z UTC
Last seen:
2026-01-02T17:29:00Z 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/2277cbe612b03390ce0aeb301e7f4364b3c4d0d129a5f322d5f7dd883cd950fa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c774d1d9-11a8-4a5a-9f34-8293f700bb68
Behavior Graph:
Download SVG
%3 guuid=3f44b8f1-2000-0000-bcbc-372b0e090000 pid=2318 /usr/bin/sudo guuid=fa5e8ef3-2000-0000-bcbc-372b14090000 pid=2324 /tmp/sample.bin guuid=3f44b8f1-2000-0000-bcbc-372b0e090000 pid=2318->guuid=fa5e8ef3-2000-0000-bcbc-372b14090000 pid=2324 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f1a79c61-891c-4df2-9331-a057b0e6699a
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1843800
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843800 Sample: mips.elf Startdate: 02/01/2026 Architecture: LINUX Score: 80 33 teamc2.duckdns.org. [malformed] 2->33 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 4 other IPs or domains 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Gafgyt 2->45 8 mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 47 Sends malformed DNS queries 33->47 49 Uses dynamic DNS services 33->49 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 mips.elf sh 8->15         started        17 mips.elf sh 8->17         started        19 mips.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 mips.elf 19->27         started        29 mips.elf 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2277cbe612b03390ce0aeb301e7f4364b3c4d0d129a5f322d5f7dd883cd950fa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2277cbe612b03390ce0aeb301e7f4364b3c4d0d129a5f322d5f7dd883cd950fa/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2277cbe612b03390ce0aeb301e7f4364b3c4d0d129a5f322d5f7dd883cd950fa
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 19:30:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ej34xzqswazzbtqk5myb472dmsz4jugrfgs7giwv67oyqpgzkd5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260102-x73dna1nbt/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
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:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/60ff1264-a709-4e72-b1c1-b94eb2bc8b2b
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/2277cbe612b03390ce0aeb301e7f4364b3c4d0d129a5f322d5f7dd883cd950fa

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 c021ac9e198c744c1aada58ff4888b24a2f48bb4c4af4f2e0d6dff97c0de22ad

Mirai

elf 2277cbe612b03390ce0aeb301e7f4364b3c4d0d129a5f322d5f7dd883cd950fa

(this sample)

  
Dropped by
SHA256 c021ac9e198c744c1aada58ff4888b24a2f48bb4c4af4f2e0d6dff97c0de22ad
  
URLhaus
https://urlhaus.abuse.ch/url/3722805/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 210cfb1b40d8d5ff0014cd86b4b6b80c
  
URLhaus
https://urlhaus.abuse.ch/url/3719334/

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