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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5bf48e6b6d3348a126a454dff4f7f321c0d2a3d045f3a2902096a41e3ff37a6. 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: 5


Intelligence 5 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5bf48e6b6d3348a126a454dff4f7f321c0d2a3d045f3a2902096a41e3ff37a6
SHA3-384 hash: 9d4723bfa7cedca59ae71c3b1c978c208a53d362898dbe451faa1e7287768486c239adc3d9c87f1773634283b706b42d
SHA1 hash: 91859713349b6584cfc0824c5beb3271f5ccf780
MD5 hash: 0dc8f879259c911229c62d01c277c434
humanhash: magazine-mississippi-foxtrot-pasta
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:728'056 bytes
First seen:2026-09-16 22:50:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:UrSzhpHAPrDfa0ylva86o2pSRLGJdHjKMN0udx517o/KNr1p3OKRb:8mYz+0o4o2NjJn59oS5TeKR
TLSH T155F45A95F850CF52CAC65A3AF7AE52483323537EC3DAB20E59185738369787B4F3A244
telfhash t148314861e519fd251692cbc8ebc4b366c4bae9044a0e3c6785b0452d9b30197268fdee
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-54.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-52.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-50.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-58.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Dropper.Mirai-7135828-0
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

Unix.Trojan.Gafgyt-9876285-0
Create hunting rule

Unix.Trojan.Gafgyt-9876369-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9885284-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6aab1d2d0534a9c20fe50eaf/reports/ed024e48-6217-4e4c-8ed6-e5d3ed6a5ee9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-16T20:37:00Z UTC
Last seen:
2026-09-16T22:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b5bf48e6b6d3348a126a454dff4f7f321c0d2a3d045f3a2902096a41e3ff37a6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/38a3ba3a-ea07-458a-a43d-27300a74d68d
Behavior Graph:
Download SVG
%3 guuid=d3279d54-1700-0000-6f01-bd6b3c0d0000 pid=3388 /usr/bin/sudo guuid=d7befe56-1700-0000-6f01-bd6b410d0000 pid=3393 /tmp/sample.bin guuid=d3279d54-1700-0000-6f01-bd6b3c0d0000 pid=3388->guuid=d7befe56-1700-0000-6f01-bd6b410d0000 pid=3393 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/466448da-f516-4cbd-8a34-a59d3f4ac02f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5bf48e6b6d3348a126a454dff4f7f321c0d2a3d045f3a2902096a41e3ff37a6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5bf48e6b6d3348a126a454dff4f7f321c0d2a3d045f3a2902096a41e3ff37a6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-16 22:50:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ww7urzvw2m2iuetkivg76t37gioa2kr5arptukicbfvedy77g6ta._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery
Link:
https://tria.ge/reports/260916-2sd5qsfc32/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Checks hardware identifiers (DMI)
Enumerates running processes
Reads MAC address of network interface
Reads network interface configuration
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/b5bf48e6b6d3348a126a454dff4f7f321c0d2a3d045f3a2902096a41e3ff37a6

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: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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b5bf48e6b6d3348a126a454dff4f7f321c0d2a3d045f3a2902096a41e3ff37a6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3917545/
  
Delivery method
Distributed via web download

Comments