MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adbbe9fff1c2e36174fc27bc1f6e5dcdb8338fc59e86b75a85857e444600e8d1. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: adbbe9fff1c2e36174fc27bc1f6e5dcdb8338fc59e86b75a85857e444600e8d1
SHA3-384 hash: 117ab01f91b1b07269a92361d748205b6a28f2ae48d5556440393fb8a72c2e7c9919b740f0c157a429854fb6b03bd745
SHA1 hash: bd4ae48a6be79b7436882ff87ba48c83a54ba10e
MD5 hash: 52ed53c824d6414e727ab6f3340c61c2
humanhash: pluto-west-don-finch
File name:arm7.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:131'880 bytes
First seen:2025-12-22 08:09:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/v4QOkmbgWtnFaAPa0RlTQxHCN/9zYaIZVh+:/v4QO1VFaAPa0RlUxHcz9IZVh+
TLSH T14AD33A56B9919F01D4C335FAFA9E414933136FF8D3FA71019D20AF61238A99B0F7A612
telfhash t134f04682c64516dd23c1129bd0ccb2a79ffc31ea3b101d964abc7e0b0072a9c713690f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010119-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/6948fd05e126b9ff438bd26d/reports/9e3f42c2-c3fe-4e6d-a064-4aa3cf55f881/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T00:18:00Z UTC
Last seen:
2025-12-22T05:26:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gu
Link:
https://opentip.kaspersky.com/adbbe9fff1c2e36174fc27bc1f6e5dcdb8338fc59e86b75a85857e444600e8d1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a0f3a1f9-a8c4-4314-93d9-17b6a184052e
Behavior Graph:
Download SVG
%3 guuid=d9d07d79-1900-0000-1148-1c65c1070000 pid=1985 /usr/bin/sudo guuid=c063817c-1900-0000-1148-1c65c2070000 pid=1986 /tmp/sample.bin guuid=d9d07d79-1900-0000-1148-1c65c1070000 pid=1985->guuid=c063817c-1900-0000-1148-1c65c2070000 pid=1986 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f18e0013-213c-4b32-8578-4f7da393f8aa
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1837521
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Terminates several processes with shell command 'killall'
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837521 Sample: arm7.uhavenobotsxd.elf Startdate: 22/12/2025 Architecture: LINUX Score: 100 87 171.225.223.108, 57408, 57410, 57412 VIETEL-AS-APViettelGroupVN Viet Nam 2->87 89 103.248.152.197, 1883 TULLETTPREBON-AS-SG-APTullettPrebonSingaporemultihomingI China 2->89 91 11 other IPs or domains 2->91 93 Multi AV Scanner detection for submitted file 2->93 11 arm7.uhavenobotsxd.elf 2->11         started        14 unknown arm7.uhavenobotsxd.elf 2->14         started        16 dash rm 2->16         started        18 dash rm 2->18         started        signatures3 process4 signatures5 121 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->121 20 arm7.uhavenobotsxd.elf 11->20         started        process6 file7 79 /var/spool/cron/root, ASCII 20->79 dropped 81 /var/spool/cron/crontabs/root, ASCII 20->81 dropped 83 /root/.bashrc, ASCII 20->83 dropped 85 7 other files (6 malicious) 20->85 dropped 109 Sample tries to set files in /etc globally writable 20->109 111 Sample tries to persist itself using /etc/profile 20->111 113 Drops files in suspicious directories 20->113 115 4 other signatures 20->115 24 arm7.uhavenobotsxd.elf sh 20->24         started        26 arm7.uhavenobotsxd.elf sh 20->26         started        28 arm7.uhavenobotsxd.elf sh 20->28         started        30 53 other processes 20->30 signatures8 process9 signatures10 33 sh S99network 24->33         started        35 sh cp 26->35         started        39 sh crontab 28->39         started        41 sh 28->41         started        125 Sample tries to kill a massive number of system processes 30->125 127 Sample tries to kill multiple processes (SIGKILL) 30->127 43 sh cp 30->43         started        45 arm7.uhavenobotsxd.elf sh 30->45         started        47 sh rm 30->47         started        49 51 other processes 30->49 process11 file12 51 S99network 33->51         started        73 /usr/bin/.update, ELF 35->73 dropped 95 Writes identical ELF files to multiple locations 35->95 97 Drops invisible ELF files 35->97 99 Drops files in suspicious directories 35->99 75 /var/spool/cron/crontabs/tmp.BLcfD6, ASCII 39->75 dropped 101 Sample tries to persist itself using cron 39->101 103 Executes the "crontab" command typically for achieving persistence 39->103 53 sh crontab 41->53         started        77 /boot/.update, ELF 43->77 dropped 56 sh arm7.uhavenobotsxd.elf 45->56         started        105 Sample deletes itself 47->105 107 Terminates several processes with shell command 'killall' 49->107 58 .monitor 49->58         started        signatures13 process14 signatures15 60 S99network arm7.uhavenobotsxd.elf 51->60         started        63 S99network arm7.uhavenobotsxd.elf 51->63         started        65 S99network arm7.uhavenobotsxd.elf 51->65         started        71 67 other processes 51->71 117 Executes the "crontab" command typically for achieving persistence 53->117 119 Sample reads /proc/mounts (often used for finding a writable filesystem) 56->119 67 .monitor arm7.uhavenobotsxd.elf 58->67         started        69 .monitor sleep 58->69         started        process16 signatures17 123 Sample reads /proc/mounts (often used for finding a writable filesystem) 60->123
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/adbbe9fff1c2e36174fc27bc1f6e5dcdb8338fc59e86b75a85857e444600e8d1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/adbbe9fff1c2e36174fc27bc1f6e5dcdb8338fc59e86b75a85857e444600e8d1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/adbbe9fff1c2e36174fc27bc1f6e5dcdb8338fc59e86b75a85857e444600e8d1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 05:17:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vw56t77rylrwc5h4e66b63s5zw4dhd6ft2dlowufqv7eirqa5diq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251222-j25d6symhl/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to shm directory
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Executes dropped EXE
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d4760800-b81e-4fe2-a578-bce3b5dc25e4
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/adbbe9fff1c2e36174fc27bc1f6e5dcdb8338fc59e86b75a85857e444600e8d1

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 adbbe9fff1c2e36174fc27bc1f6e5dcdb8338fc59e86b75a85857e444600e8d1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686384/
  
Delivery method
Distributed via web download

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