MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7a618a878f676449ad31c7091e137c340d06ef92b25ee3c32c9410fda58793e. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7a618a878f676449ad31c7091e137c340d06ef92b25ee3c32c9410fda58793e
SHA3-384 hash: 63abf2fc55a3190c9cf266b680e587cb5b8bf4ccd33ad278645e6a574b9d2d53761dc13a834d0df39905aa6f47939b7b
SHA1 hash: fb40328f018a88fe60401d61775b7f4bf3817db3
MD5 hash: 68cbeb2571ed3ef13b5704cbf553450f
humanhash: butter-october-tennessee-kentucky
File name:ub8ehJSePAfc9FYqZIT6.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:182'908 bytes
First seen:2026-01-10 13:01:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:cE3GACSRfLLUkUoKQy/X+eAyfa9y3pYZoJsKe5cXgpBA:cE3GAJfLLUkTq/XrAsaO9J/vXgpBA
TLSH T1F2041A56F8818B12D5C112BAFE1D128E37231BB8E3DE72129E246F2077C696F0E7B515
telfhash t180218b09fea90f9c6fd19329819b623ae6e835dc362628559e7d130f8742d82313b433
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 e0dc7658d481d9871d365ce2eb2a7ade6b0987a5230f13e5f321965801b8f516
File size (compressed) :68'704 bytes
File size (de-compressed) :182'908 bytes
Format:linux/arm
Packed file: e0dc7658d481d9871d365ce2eb2a7ade6b0987a5230f13e5f321965801b8f516

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
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/e0e39473-e373-4eab-883e-93c2af8f6e7a/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.32133.LX.BOT.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-7136013-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69624de230368802bb7f36fa/reports/f15b2d37-359c-48d8-93ce-c9539b7efabf/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-10T11:15:00Z UTC
Last seen:
2026-01-10T12:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b7a618a878f676449ad31c7091e137c340d06ef92b25ee3c32c9410fda58793e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ec3ea63e-8abc-4455-9411-0c4bb1dad6d8
Behavior Graph:
Download SVG
%3 guuid=441d87bb-2200-0000-57f7-1458be0a0000 pid=2750 /usr/bin/sudo guuid=71813abe-2200-0000-57f7-1458c20a0000 pid=2754 /tmp/sample.bin guuid=441d87bb-2200-0000-57f7-1458be0a0000 pid=2750->guuid=71813abe-2200-0000-57f7-1458c20a0000 pid=2754 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d0cace4f-5cf5-4984-b040-936ced7e6303
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1847882
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7a618a878f676449ad31c7091e137c340d06ef92b25ee3c32c9410fda58793e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7a618a878f676449ad31c7091e137c340d06ef92b25ee3c32c9410fda58793e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-10 13:02:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6tbrkdy6z3ejgwtdryjdyjxynana3xzfms64pbszfaq7wsype7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/260110-p9z3bagy9e/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e31ac0b2-0039-4279-ba62-8de675deeffe
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: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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 e0dc7658d481d9871d365ce2eb2a7ade6b0987a5230f13e5f321965801b8f516

Mirai

elf b7a618a878f676449ad31c7091e137c340d06ef92b25ee3c32c9410fda58793e

(this sample)

  
Dropped by
SHA256 e0dc7658d481d9871d365ce2eb2a7ade6b0987a5230f13e5f321965801b8f516
  
URLhaus
https://urlhaus.abuse.ch/url/3753584/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ef026f303dcbc065f1b005ec8b8c2781

Comments