MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74c7f2c5f55356dece66bdecdf7737351f545dbbfcff706f4cb5e8548084fd10. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74c7f2c5f55356dece66bdecdf7737351f545dbbfcff706f4cb5e8548084fd10
SHA3-384 hash: 37b19d6d56e7618c303356e6e24694ebf4bd39cb8fe171c043e21ee05d61b8db386c5f9814b6852f1f02dd7cfde4e183
SHA1 hash: 15389dce24ccdf94204ed2fe4bf380bab4f86e00
MD5 hash: 5c9b844138aa14637a95b78db74f8181
humanhash: oxygen-georgia-pluto-paris
File name:systemd-logind
Download: download sample
Signature Mirai
Create hunting rule
File size:239'756 bytes
First seen:2026-01-14 19:16:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:7rSc0ydkIiBi51CRZNaiaQCw3U3H0rWR5jV/Gxq1pP:vScgB8eZNafQCw3UkQ/pH
TLSH T1EE343B46EB804E13C48627B9F69F42493333D754D7E77306A9296FB03B8379A4F62605
telfhash t191312eb2a374961a1a61dd18e8ec9bb2443ad7171345fe77de21c8dc281944ee539c0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c
File size (compressed) :86'136 bytes
File size (de-compressed) :239'756 bytes
Format:linux/arm
Packed file: 881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
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/f6ef339c-8708-40a4-b389-eb8eaaeca9df/
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-7135925-0
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-9760303-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/6967ebcb3827c9e1249e28cd/reports/a169497b-9191-4b74-bbe4-100d9c261220/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-14T16:26:00Z UTC
Last seen:
2026-01-14T19:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h 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/74c7f2c5f55356dece66bdecdf7737351f545dbbfcff706f4cb5e8548084fd10/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e90907fb-1433-4de5-abef-ce38472f3307
Behavior Graph:
Download SVG
%3 guuid=708d3d05-1a00-0000-1581-91c2340a0000 pid=2612 /usr/bin/sudo guuid=07414507-1a00-0000-1581-91c23b0a0000 pid=2619 /tmp/sample.bin guuid=708d3d05-1a00-0000-1581-91c2340a0000 pid=2612->guuid=07414507-1a00-0000-1581-91c23b0a0000 pid=2619 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1850840
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1850840 Sample: systemd-logind.elf Startdate: 14/01/2026 Architecture: LINUX Score: 76 19 lolzzmortex.duckdns.org 2->19 21 143.20.185.225, 53330, 80 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->21 23 4 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 7 systemd-logind.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 33 Uses dynamic DNS services 19->33 process4 process5 15 systemd-logind.elf 7->15         started        17 systemd-logind.elf 7->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/74c7f2c5f55356dece66bdecdf7737351f545dbbfcff706f4cb5e8548084fd10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74c7f2c5f55356dece66bdecdf7737351f545dbbfcff706f4cb5e8548084fd10/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/74c7f2c5f55356dece66bdecdf7737351f545dbbfcff706f4cb5e8548084fd10
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-14 19:17:42 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=otd7frpvknln5ttgxxwn65zxgupvixn37t7xa32mwxufjaee7uia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260114-xzl2pscy3d/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
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/bd5cee28-207d-4e00-acf5-1ee88d48eab6
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/74c7f2c5f55356dece66bdecdf7737351f545dbbfcff706f4cb5e8548084fd10

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c

Mirai

elf 74c7f2c5f55356dece66bdecdf7737351f545dbbfcff706f4cb5e8548084fd10

(this sample)

  
Dropped by
SHA256 881aa5a2a6d4df3463ead5570f399fdb19f9a48f9d98d9935b1d03573bb5433c
  
URLhaus
https://urlhaus.abuse.ch/url/3758026/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3758042/
  
URLhaus
https://urlhaus.abuse.ch/url/3758052/
  
Dropped by
MD5 0839c9c38126c3692fc9dd6ef3c156db

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