MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1c425083b259ee2cffad4c98d540adb3f74d78c9d74e18a1d3807a7f60a46d5. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1c425083b259ee2cffad4c98d540adb3f74d78c9d74e18a1d3807a7f60a46d5
SHA3-384 hash: 3bc62f77eaa65aa0666e570e0dbe219f691bffd68dd981201ccb8a34dcf9383d7fe41709d87d2504b7b138e61a6b634e
SHA1 hash: efd5f34fcce5cfc1df66647cfa9531fd48bbae5d
MD5 hash: 16b8ba90439bf2545e2180f6d8dcdc38
humanhash: jig-cardinal-montana-vegan
File name:mipsel.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:324'732 bytes
First seen:2025-09-22 09:48:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:6JhVBxCouOkBjDMtlcAAe4abSVaKopSJ6u0k6KtIheubFHnAt+JQ5U:6JhvEo0Qn1Kuyj0tKOPFY+JQ5
TLSH T10F64D609AB610EFBF8ABCE3716E90B4225DC745222983F793574E914F60A54F0AE3D74
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 :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Kills processes
Mounts file systems
Runs as daemon
Deletes a file
Changes the time when the file was created, accessed, or modified
Receives data from a server
Opens a port
Creating a file in the %temp% directory
Creating a file
Sends data to a server
Connection attempt
Creating a file in the %temp% subdirectories
Collects information on the network activity
Creates directories in a temporary directory
Deleting a recently created file
Deletes a system binary file
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm bash lolbin
Link:
https://www.filescan.io/uploads/68d11b6c254431b688d8d374/reports/1c7dc286-8488-423c-a37e-659506385e1d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e1c425083b259ee2cffad4c98d540adb3f74d78c9d74e18a1d3807a7f60a46d5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-22T08:09:00Z UTC
Last seen:
2025-09-22T08:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e1c425083b259ee2cffad4c98d540adb3f74d78c9d74e18a1d3807a7f60a46d5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f3e70aeb-f4aa-4fb2-9def-4b85f2fc619d
Behavior Graph:
Download SVG
%3 guuid=b4160ec0-1600-0000-616e-a0cc8c0c0000 pid=3212 /usr/bin/sudo guuid=69290dc3-1600-0000-616e-a0cc930c0000 pid=3219 /tmp/sample.bin guuid=b4160ec0-1600-0000-616e-a0cc8c0c0000 pid=3212->guuid=69290dc3-1600-0000-616e-a0cc930c0000 pid=3219 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b1ae4288-262a-420b-9297-b357f88aba5b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1781869
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781869 Sample: mipsel.urbotnetisass.elf Startdate: 22/09/2025 Architecture: LINUX Score: 100 63 94.154.35.153, 43212 SELECTELRU Ukraine 2->63 65 109.202.202.202, 80 INIT7CH Switzerland 2->65 67 3 other IPs or domains 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 Yara detected Gafgyt 2->73 75 Yara detected Mirai 2->75 10 mipsel.urbotnetisass.elf 2->10         started        14 udisksd dumpe2fs 2->14         started        16 udisksd dumpe2fs 2->16         started        18 485 other processes 2->18 signatures3 process4 file5 55 /root/.bashrc, ASCII 10->55 dropped 57 /etc/rc.local, POSIX 10->57 dropped 59 /etc/profile, ASCII 10->59 dropped 61 /etc/crontab, ASCII 10->61 dropped 79 Sample tries to persist itself using /etc/profile 10->79 81 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 10->81 83 Sample tries to persist itself using cron 10->83 85 Sample tries to persist itself using System V runlevels 10->85 20 mipsel.urbotnetisass.elf 10->20         started        signatures6 process7 file8 47 /_dev_shm_.6247_librt.so.1, ELF 20->47 dropped 49 /_dev_shm_.6247_libpthread.so.0, ELF 20->49 dropped 51 /_dev_shm_.6247_libm.so.6, ELF 20->51 dropped 53 6 other malicious files 20->53 dropped 77 Writes identical ELF files to multiple locations 20->77 24 mipsel.urbotnetisass.elf 20->24         started        26 mipsel.urbotnetisass.elf 20->26         started        28 mipsel.urbotnetisass.elf 20->28         started        30 mipsel.urbotnetisass.elf 20->30         started        signatures9 process10 process11 32 mipsel.urbotnetisass.elf 24->32         started        35 mipsel.urbotnetisass.elf 26->35         started        37 mipsel.urbotnetisass.elf 28->37         started        39 mipsel.urbotnetisass.elf 30->39         started        file12 43 /tmp/.taunt, POSIX 32->43 dropped 45 /tmp/.mock, POSIX 32->45 dropped 41 mipsel.urbotnetisass.elf 32->41         started        process13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e1c425083b259ee2cffad4c98d540adb3f74d78c9d74e18a1d3807a7f60a46d5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e1c425083b259ee2cffad4c98d540adb3f74d78c9d74e18a1d3807a7f60a46d5/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-22 09:49:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4hcckcb3ewpoft722tey2vak3m7xjv4mtv2odcq5had2p5qki3kq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250922-lthxbahp8y/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Modifies rc script
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3f44bdc9-eabf-4b7a-95b6-ec599faec304
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/e1c425083b259ee2cffad4c98d540adb3f74d78c9d74e18a1d3807a7f60a46d5

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 e1c425083b259ee2cffad4c98d540adb3f74d78c9d74e18a1d3807a7f60a46d5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618252/
  
Delivery method
Distributed via web download

Comments