MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7fba4776ca5f12e2bd02f358ca3943ad95b4f21f316e131e5224c652bc4f819. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7fba4776ca5f12e2bd02f358ca3943ad95b4f21f316e131e5224c652bc4f819
SHA3-384 hash: d1d8a4e5111e5b649aa2b2fc2fe342de7d1460a1de0374726f5b911908fb8ab0686f111215275aa90d846503386af548
SHA1 hash: e0fdaf318cbe7da3500f1b8e293454a798ec360f
MD5 hash: da2df35bbb0eadc1389676bdcb19968f
humanhash: network-hydrogen-tango-timing
File name:systemd-resolved
Download: download sample
Signature Mirai
Create hunting rule
File size:75'296 bytes
First seen:2026-01-14 19:16:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GxnVUOb9ekGL3A6a+aor1SFbpFZkJpLLXXCZ8AaB0lzQJZadFW:GxnVUORek9ArUFbpIpfCZOyKZa6
TLSH T189730A82BCD19A1AC5C023BFA66F619D3361A3E5C2CA3103E8A74B11378715F4F26F95
telfhash t14df04604bd398b8a14e25924dca903938493927b60218725ff58ded0883f005f328d1e
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 52b8f6f38a358d86956ce2d85260ca20a6e944bfd1b4df6564c3d21a4b3c0d24
File size (compressed) :31'676 bytes
File size (de-compressed) :75'296 bytes
Format:linux/arm
Packed file: 52b8f6f38a358d86956ce2d85260ca20a6e944bfd1b4df6564c3d21a4b3c0d24

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
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/5689ca26-5134-4233-a9ff-597a8aee479c/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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-10059006-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6967ebcfca195a53181bd0c3/reports/ea3358a6-cbfa-4337-bbf8-638ac86218b1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-14T17:28:00Z UTC
Last seen:
2026-01-14T20:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a7fba4776ca5f12e2bd02f358ca3943ad95b4f21f316e131e5224c652bc4f819/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4f7bbd86-98ed-4321-a8f7-5c203b5ec782
Behavior Graph:
Download SVG
%3 guuid=81e47914-1900-0000-c4e5-0550840a0000 pid=2692 /usr/bin/sudo guuid=018ac417-1900-0000-c4e5-05508c0a0000 pid=2700 /tmp/sample.bin guuid=81e47914-1900-0000-c4e5-0550840a0000 pid=2692->guuid=018ac417-1900-0000-c4e5-05508c0a0000 pid=2700 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1850849
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7fba4776ca5f12e2bd02f358ca3943ad95b4f21f316e131e5224c652bc4f819
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7fba4776ca5f12e2bd02f358ca3943ad95b4f21f316e131e5224c652bc4f819/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-14 19:17:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u752i53muxys4k6qf42yzi4uhlmvwtzb6mlocmpfejggkk6e7amq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260114-xy6dyscx9g/
Malware Config
C2 Extraction:
lolzzmortex.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/56e4a3c0-f804-4581-b7fb-024c55d516a3
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/a7fba4776ca5f12e2bd02f358ca3943ad95b4f21f316e131e5224c652bc4f819

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 52b8f6f38a358d86956ce2d85260ca20a6e944bfd1b4df6564c3d21a4b3c0d24

Mirai

elf a7fba4776ca5f12e2bd02f358ca3943ad95b4f21f316e131e5224c652bc4f819

(this sample)

  
Dropped by
SHA256 52b8f6f38a358d86956ce2d85260ca20a6e944bfd1b4df6564c3d21a4b3c0d24
  
URLhaus
https://urlhaus.abuse.ch/url/3758013/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3758028/
  
URLhaus
https://urlhaus.abuse.ch/url/3758043/
  
Dropped by
MD5 462383adef5f4dd37101b964882d3a93

Comments