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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39b2aec877858b40c4d3b6ec5eaf6ec94003d8940646cac9df097403b4197ca1. 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: 8


Intelligence 8 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39b2aec877858b40c4d3b6ec5eaf6ec94003d8940646cac9df097403b4197ca1
SHA3-384 hash: 8f8156d06e3551ee17711f080656b441b0745f1878d9050848c960788714964045bec0b21a3524171bf8febb40d69d7a
SHA1 hash: 525997e2b27f66bd9f472713251a41e7445251e0
MD5 hash: 0aa500c0fca1f5cb7c14d2979c45bc40
humanhash: steak-bulldog-four-speaker
File name:bot.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:1'060'908 bytes
First seen:2026-09-20 22:27:38 UTC
Last seen:2026-09-21 11:23:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:Nac0ivI40cyCYT7a6ZDikhjgn1xUxuHnYDv:N0p40cyCYaihcnjUxuHq
TLSH T1E5357CA33731CF69E355C27005F3C751AA9524A31AE24096B36CC3287A61A2E7D5FFE4
telfhash t109a0222328c0c20c032bcf288cc8020220830c33fc2c3c220f0cce828020000020ccab
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
5
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Agent-7158340-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Opens a port
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash evasive gcc javac lolbin masquerade
Link:
https://www.filescan.io/uploads/6ab05dfc446c14814fad5d05/reports/0f416bf6-0e4d-4820-9862-c4478abd54c0/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-20T20:21:00Z UTC
Last seen:
2026-09-20T20:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/39b2aec877858b40c4d3b6ec5eaf6ec94003d8940646cac9df097403b4197ca1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/87f44667-62f5-4354-9a0f-0aa3e2d465cf
Behavior Graph:
Download SVG
%3 guuid=d956abdc-1800-0000-1d3b-1499f00b0000 pid=3056 /usr/bin/sudo guuid=02c40bdf-1800-0000-1d3b-1499f10b0000 pid=3057 /tmp/sample.bin guuid=d956abdc-1800-0000-1d3b-1499f00b0000 pid=3056->guuid=02c40bdf-1800-0000-1d3b-1499f10b0000 pid=3057 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1f13e7e7-5f5b-4b11-91e8-901247fbd254
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/39b2aec877858b40c4d3b6ec5eaf6ec94003d8940646cac9df097403b4197ca1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39b2aec877858b40c4d3b6ec5eaf6ec94003d8940646cac9df097403b4197ca1/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-20 22:28:49 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgzk5sdxqwfubrgtw3wf5l3ozfaahweuazdmvso7bf2ahnazpsqq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260920-2dqj8atxgw/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads CPU attributes
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Creates/modifies Cron job
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Schedules an At job
Uses Polkit to run commands
OS Credential Dumping
Traces itself
Contacts a large (736) amount of remote hosts
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/39b2aec877858b40c4d3b6ec5eaf6ec94003d8940646cac9df097403b4197ca1

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:Hunt_DVR_Exploit_CommandInjection
Create hunting rule
Author:Serhii Kocherhan
Description:Detects common shell command injection signatures and payloads associated with DVR/NVR exploitation
Rule name:iot_req_metachar
Create hunting rule
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
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:test_rule_vldslv
Create hunting rule
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 39b2aec877858b40c4d3b6ec5eaf6ec94003d8940646cac9df097403b4197ca1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3918631/
  
Delivery method
Distributed via web download

Comments