MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2ffe399cde2e546f3b54b616a9e59b664a2742612a519199f6246b1ee4a53cd. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2ffe399cde2e546f3b54b616a9e59b664a2742612a519199f6246b1ee4a53cd
SHA3-384 hash: 41486e577597d3f8d3bb567f77c905fb1146934b8012d47cb2ab023f42d9e490b2b09e39be2abf550aff95283fa4850e
SHA1 hash: f45c5deba516995bf56b38b78c06c4d6b44257e5
MD5 hash: df590411c533fad0872da7a213b7e271
humanhash: snake-lemon-cat-december
File name:arm.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:91'540 bytes
First seen:2025-11-21 23:34:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XoCgRizKJIlFyx3AaduMemeyrKHQ14NovS6em1:XZgRyj7a0pmeWbN
TLSH T1D7934B92BD81D613C6C15277FB1D428C7B2753F8D3EA32038E225F61638A96B0E7B591
telfhash t1f5110e700d180ae40fcc861580cbb2261c5a35b077162c0baba5aecfc2779d8b31142f
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 :
93
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-10010127-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm mirai rust
Link:
https://www.filescan.io/uploads/6920f6fcf96b58f0dc7f9d0e/reports/8c4b0037-4202-420e-a24d-c6ad8958260f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T20:45:00Z UTC
Last seen:
2025-11-21T23:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gu
Link:
https://opentip.kaspersky.com/c2ffe399cde2e546f3b54b616a9e59b664a2742612a519199f6246b1ee4a53cd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/89e35b55-3ef3-416a-9938-ee88e954b4e4
Behavior Graph:
Download SVG
%3 guuid=d9a55fb8-1600-0000-650f-b87cb80c0000 pid=3256 /usr/bin/sudo guuid=04c857ba-1600-0000-650f-b87cbe0c0000 pid=3262 /tmp/sample.bin guuid=d9a55fb8-1600-0000-650f-b87cb80c0000 pid=3256->guuid=04c857ba-1600-0000-650f-b87cbe0c0000 pid=3262 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ac14063c-b41c-46f8-8488-b98d66820f1c
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1818943
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 reads /proc/mounts (often used for finding a writable filesystem)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818943 Sample: arm.uhavenobotsxd.elf Startdate: 22/11/2025 Architecture: LINUX Score: 88 67 94.154.35.153, 59724, 6969 SELECTELRU Ukraine 2->67 69 109.202.202.202, 80 INIT7CH Switzerland 2->69 71 4 other IPs or domains 2->71 85 Multi AV Scanner detection for submitted file 2->85 10 arm.uhavenobotsxd.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 87 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->87 17 arm.uhavenobotsxd.elf 10->17         started        process6 file7 55 /var/spool/cron/root, ASCII 17->55 dropped 57 /var/spool/cron/crontabs/root, ASCII 17->57 dropped 59 /root/.bashrc, ASCII 17->59 dropped 61 6 other malicious files 17->61 dropped 73 Sample tries to set files in /etc globally writable 17->73 75 Sample tries to persist itself using /etc/profile 17->75 77 Drops files in suspicious directories 17->77 79 3 other signatures 17->79 21 arm.uhavenobotsxd.elf sh 17->21         started        23 arm.uhavenobotsxd.elf sh 17->23         started        25 arm.uhavenobotsxd.elf 17->25         started        27 6 other processes 17->27 signatures8 process9 signatures10 30 sh crontab 21->30         started        34 sh 21->34         started        36 sh cp 23->36         started        38 arm.uhavenobotsxd.elf sh 25->38         started        40 arm.uhavenobotsxd.elf sh 25->40         started        42 arm.uhavenobotsxd.elf sh 25->42         started        44 arm.uhavenobotsxd.elf sh 25->44         started        89 Sample tries to kill multiple processes (SIGKILL) 27->89 46 arm.uhavenobotsxd.elf 27->46         started        48 4 other processes 27->48 process11 file12 63 /var/spool/cron/crontabs/tmp.GGR0t3, ASCII 30->63 dropped 91 Sample tries to persist itself using cron 30->91 93 Executes the "crontab" command typically for achieving persistence 30->93 50 sh crontab 34->50         started        65 /usr/bin/.sh, ELF 36->65 dropped 95 Drops invisible ELF files 36->95 97 Drops files in suspicious directories 36->97 53 sh .sh 38->53         started        signatures13 process14 signatures15 81 Executes the "crontab" command typically for achieving persistence 50->81 83 Sample reads /proc/mounts (often used for finding a writable filesystem) 53->83
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c2ffe399cde2e546f3b54b616a9e59b664a2742612a519199f6246b1ee4a53cd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2ffe399cde2e546f3b54b616a9e59b664a2742612a519199f6246b1ee4a53cd/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c2ffe399cde2e546f3b54b616a9e59b664a2742612a519199f6246b1ee4a53cd
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 23:34:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yl76hgon4lsun45vjnqwvhszwzske5bgcksrsgm7mjdld3skkpgq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251121-3kkg8ahk9y/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/77b488ba-1e3a-417b-a573-68a5b761c4bf
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/c2ffe399cde2e546f3b54b616a9e59b664a2742612a519199f6246b1ee4a53cd

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_d94e1020
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 c2ffe399cde2e546f3b54b616a9e59b664a2742612a519199f6246b1ee4a53cd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686382/
  
Delivery method
Distributed via web download

Comments