MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3854f56d0ee10f335d4315bbe1c02abd547376c20bcd8e3e5de8406b091a561. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3854f56d0ee10f335d4315bbe1c02abd547376c20bcd8e3e5de8406b091a561
SHA3-384 hash: cdacbcfda9a8b1c7b3fb101fa524e4d48ce14d18bb5e9d345dbe87efcbb404af3d3fd1db8ab5e97aa21956128cd5623a
SHA1 hash: 5a26983637010e064e5d03f19291c9ea7b7809f0
MD5 hash: ece3ab2d12df9b0dab9b6434b714187b
humanhash: twelve-magnesium-jupiter-helium
File name:mips.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:119'716 bytes
First seen:2025-11-08 11:34:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ItWz5VoZcwIYHuUsnm7jjRHRjwPWGh0NP:vz5V4BIYH17jx9c+NP
TLSH T188C3D71D7E328FADF768C63447B34F21A798239626E0D5C5E2ACE5045F7028D641FBA8
telfhash t15121925c4ab423e4a7395cd82e6eeb7be16030db57223d374e11b8bdaa6d9425e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Mounts file systems
Creates directories in a temporary directory
Sets a written file as executable
Creating a file
Creating a file in the %temp% directory
Creating a file in the %temp% subdirectories
Deleting a recently created file
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin mirai
Link:
https://www.filescan.io/uploads/690f2af78938e2fe22161e4d/reports/a05f7cd2-7b24-49c1-a039-d10b59a4823c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
6
Number of processes launched:
315
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a3854f56d0ee10f335d4315bbe1c02abd547376c20bcd8e3e5de8406b091a561
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-08T09:32:00Z UTC
Last seen:
2025-11-09T01:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a3854f56d0ee10f335d4315bbe1c02abd547376c20bcd8e3e5de8406b091a561/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4ceb1bae-148c-4409-a448-aceef182a0a1
Behavior Graph:
Download SVG
%3 guuid=1b22480c-1800-0000-5711-d817aa0c0000 pid=3242 /usr/bin/sudo guuid=ee22540e-1800-0000-5711-d817ae0c0000 pid=3246 /tmp/sample.bin guuid=1b22480c-1800-0000-5711-d817aa0c0000 pid=3242->guuid=ee22540e-1800-0000-5711-d817ae0c0000 pid=3246 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0d1f926d-337a-415e-a273-769e3aa4495a
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1810476
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810476 Sample: mips.uhavenobotsxd.elf Startdate: 08/11/2025 Architecture: LINUX Score: 68 70 54.38.145.225, 21, 22, 23 OVHFR France 2->70 72 94.154.35.153, 56776, 57278, 6968 SELECTELRU Ukraine 2->72 74 4 other IPs or domains 2->74 76 Suricata IDS alerts for network traffic 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 Connects to many ports of the same IP (likely port scanning) 2->80 10 mips.uhavenobotsxd.elf 2->10         started        13 udisksd dumpe2fs 2->13         started        15 udisksd dumpe2fs 2->15         started        17 165 other processes 2->17 signatures3 process4 signatures5 86 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->86 19 mips.uhavenobotsxd.elf 10->19         started        process6 file7 64 /tmp/.taunt, POSIX 19->64 dropped 66 /tmp/.mock, POSIX 19->66 dropped 68 /tmp/.broken_shell, POSIX 19->68 dropped 82 Sample tries to kill multiple processes (SIGKILL) 19->82 23 mips.uhavenobotsxd.elf 19->23         started        26 mips.uhavenobotsxd.elf 19->26         started        28 mips.uhavenobotsxd.elf 19->28         started        30 14 other processes 19->30 signatures8 process9 signatures10 84 Sample tries to kill multiple processes (SIGKILL) 23->84 32 mips.uhavenobotsxd.elf 23->32         started        34 mips.uhavenobotsxd.elf 23->34         started        36 mips.uhavenobotsxd.elf 23->36         started        46 76 other processes 23->46 38 mips.uhavenobotsxd.elf 26->38         started        40 mips.uhavenobotsxd.elf 28->40         started        42 mips.uhavenobotsxd.elf 30->42         started        44 mips.uhavenobotsxd.elf 30->44         started        48 11 other processes 30->48 process11 process12 50 mips.uhavenobotsxd.elf 32->50         started        52 mips.uhavenobotsxd.elf 34->52         started        54 mips.uhavenobotsxd.elf 36->54         started        56 mips.uhavenobotsxd.elf 46->56         started        58 mips.uhavenobotsxd.elf 46->58         started        60 mips.uhavenobotsxd.elf 46->60         started        62 63 other processes 46->62
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3854f56d0ee10f335d4315bbe1c02abd547376c20bcd8e3e5de8406b091a561
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a3854f56d0ee10f335d4315bbe1c02abd547376c20bcd8e3e5de8406b091a561/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 11:35:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uocu6vwq5yipgnougfn34hacvpkuon3mec6nry7f32canmeruvqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/251108-np576axraj/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Security Software Discovery
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c373df4c-84f2-4ac3-976b-faa6cc40c315
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/a3854f56d0ee10f335d4315bbe1c02abd547376c20bcd8e3e5de8406b091a561

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 a3854f56d0ee10f335d4315bbe1c02abd547376c20bcd8e3e5de8406b091a561

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686386/
  
Delivery method
Distributed via web download

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