MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74a23663f3be463fa62e0a38ddca5041b3a0da3d07f88da4ea9a12720216d1b0. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
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SHA256 hash: 74a23663f3be463fa62e0a38ddca5041b3a0da3d07f88da4ea9a12720216d1b0
SHA3-384 hash: eba5e33012ca50baf927989c7b5e3a97694b0ceb0c6ee50ae2a01d59014596c4796ed1456f3ddb6e42570f0072db4575
SHA1 hash: 376b14fcb541cb3ef654e89248cf7bf60bf28e06
MD5 hash: a527aafa684d6ec70f69eb35c1a96476
humanhash: quiet-romeo-carpet-ink
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:136'804 bytes
First seen:2026-01-04 09:08:03 UTC
Last seen:2026-01-05 21:30:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:mzxfRnd6SRPTPldyG2WG2LvfY74VefSTZgSNQ2MeO5RtpFSFR0Nb4Dl/1wyw6/QC:kpcMPzlj2WGl4USNgSH+iRQb0/VMrW
TLSH T1ADD3E842BD418F13C5C321F7FB9E429C7A267B6DD7FA71029925BFA0378A4D60A36211
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

Intelligence

File Origin
# of uploads :
5
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.BackDoor.Fgt.6236.21483.1560.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-03T22:15:00Z UTC
Last seen:
2026-01-04T07:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/74a23663f3be463fa62e0a38ddca5041b3a0da3d07f88da4ea9a12720216d1b0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/29da1681-2460-4877-933a-f5ec0d3fc220
Behavior Graph:
Download SVG
%3 guuid=3e361cbe-1900-0000-e3b5-2e22170a0000 pid=2583 /usr/bin/sudo guuid=c38718c0-1900-0000-e3b5-2e221d0a0000 pid=2589 /tmp/sample.bin guuid=3e361cbe-1900-0000-e3b5-2e22170a0000 pid=2583->guuid=c38718c0-1900-0000-e3b5-2e221d0a0000 pid=2589 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/54eb8092-5aec-4304-95df-f38be944a147
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1844404
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844404 Sample: armv5l.elf Startdate: 04/01/2026 Architecture: LINUX Score: 84 65 45.153.34.74, 12344, 45338 SKYLINKNL Germany 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 Yara detected Mirai 2->69 9 armv5l.elf 2->9         started        signatures3 process4 signatures5 73 Found strings related to Crypto-Mining 9->73 12 armv5l.elf 9->12         started        14 armv5l.elf sh 9->14         started        16 armv5l.elf sh 9->16         started        18 3 other processes 9->18 process6 file7 22 armv5l.elf sh 12->22         started        24 armv5l.elf sh 12->24         started        26 armv5l.elf sh 12->26         started        38 41 other processes 12->38 28 sh crontab 14->28         started        32 sh 14->32         started        34 sh cp 16->34         started        36 sh chmod 16->36         started        59 /etc/rc.local, ASCII 18->59 dropped 71 Sample tries to persist itself using System V runlevels 18->71 40 2 other processes 18->40 signatures8 process9 file10 42 sh pkill 22->42         started        45 sh pkill 24->45         started        47 sh pkill 26->47         started        61 /var/spool/cron/crontabs/tmp.K8yCCK, ASCII 28->61 dropped 79 Sample tries to persist itself using cron 28->79 81 Executes the "crontab" command typically for achieving persistence 28->81 49 sh crontab 32->49         started        63 /usr/bin/systemd-update, ELF 34->63 dropped 83 Drops files in suspicious directories 34->83 51 sh crontab 38->51         started        53 sh pkill 38->53         started        55 sh pkill 38->55         started        57 39 other processes 38->57 85 Sample tries to set files in /etc globally writable 40->85 signatures11 process12 signatures13 75 Sample tries to kill multiple processes (SIGKILL) 42->75 77 Executes the "crontab" command typically for achieving persistence 49->77
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/74a23663f3be463fa62e0a38ddca5041b3a0da3d07f88da4ea9a12720216d1b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74a23663f3be463fa62e0a38ddca5041b3a0da3d07f88da4ea9a12720216d1b0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-04 06:08:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=osrdmy7txzdd7jrobi4n3ssqigz2bwr5a74i3jhktijheaqw2gya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260104-k4a4sadz5d/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e83d93e0-9cb5-4e7e-a99e-baa89479f798
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 74a23663f3be463fa62e0a38ddca5041b3a0da3d07f88da4ea9a12720216d1b0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3750027/
  
Delivery method
Distributed via web download

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