MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa54862eddc29aeb63d5747d100da6340bb059e07012fa2aac13063c6ada94ff. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa54862eddc29aeb63d5747d100da6340bb059e07012fa2aac13063c6ada94ff
SHA3-384 hash: 9dbaa1f787c9acb66b6eee64bf81505c8592e31cf09deb41aa1fb79ef29012e5ea973bbdc9854aa81f2df81afa5e925b
SHA1 hash: c194d4571d472726caf725e0cc18b1644eb25483
MD5 hash: 6be3ed5396c913166e42b366a0c2c712
humanhash: item-december-pizza-hot
File name:arm.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:95'444 bytes
First seen:2025-11-28 23:05:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EkoEDcdtvYIsCxGU9tkimZDe/d7s8u4BGjdrnpONTveGmJlmzXTvzPeml:noED6Y45DkxZq/xDvBGjFRTujd
TLSH T139935B91BD929A12C5D52277FB1E428C372717F8D3EB32038D256F21338A66B0E7B591
telfhash t1a44103f686690edc67e8c388518f115d9fec36f42f40612a9e6caf5bc2934d1711e827
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 :
55
Origin country :
DE DE
Vendor Threat Intelligence
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:
android mirai rust
Link:
https://www.filescan.io/uploads/692a2ae506363f28214fc4b0/reports/335027f3-537a-44eb-8006-bea9a7aeda1e/overview
Result
Gathering data
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/9c2f56ed-2772-47db-b4a9-987aa6547136
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1822617
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 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'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822617 Sample: arm.uhavenobotsxd.elf Startdate: 29/11/2025 Architecture: LINUX Score: 92 94 94.154.35.153, 59738, 6969 SELECTELRU Ukraine 2->94 96 69.10.43.130, 8984 IS-AS-1US United States 2->96 98 4 other IPs or domains 2->98 106 Multi AV Scanner detection for submitted file 2->106 11 arm.uhavenobotsxd.elf 2->11         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 signatures5 128 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->128 18 arm.uhavenobotsxd.elf 11->18         started        process6 file7 82 /var/spool/cron/root, ASCII 18->82 dropped 84 /var/spool/cron/crontabs/root, ASCII 18->84 dropped 86 /root/.bashrc, ASCII 18->86 dropped 88 8 other files (7 malicious) 18->88 dropped 108 Sample tries to set files in /etc globally writable 18->108 110 Sample tries to persist itself using /etc/profile 18->110 112 Drops files in suspicious directories 18->112 114 4 other signatures 18->114 22 arm.uhavenobotsxd.elf 18->22         started        24 arm.uhavenobotsxd.elf sh 18->24         started        26 arm.uhavenobotsxd.elf sh 18->26         started        28 20 other processes 18->28 signatures8 process9 process10 30 arm.uhavenobotsxd.elf sh 22->30         started        32 arm.uhavenobotsxd.elf sh 22->32         started        46 2 other processes 22->46 34 sh S99network 24->34         started        36 sh crontab 26->36         started        40 sh 26->40         started        42 sh .monitor 28->42         started        44 sh cp 28->44         started        48 17 other processes 28->48 file11 50 sh .update 30->50         started        53 sh .update 32->53         started        55 S99network 34->55         started        90 /var/spool/cron/crontabs/tmp.scGt4a, ASCII 36->90 dropped 116 Sample tries to persist itself using cron 36->116 118 Executes the "crontab" command typically for achieving persistence 36->118 57 sh crontab 40->57         started        59 .monitor 42->59         started        92 /usr/bin/.update, ELF 44->92 dropped 120 Drops invisible ELF files 44->120 122 Drops files in suspicious directories 44->122 61 sh .update 46->61         started        63 sh .update 46->63         started        124 Sample deletes itself 48->124 126 Terminates several processes with shell command 'killall' 48->126 signatures12 process13 signatures14 102 Sample reads /proc/mounts (often used for finding a writable filesystem) 50->102 65 S99network .update 55->65         started        68 S99network .update 55->68         started        70 S99network .update 55->70         started        78 3 other processes 55->78 104 Executes the "crontab" command typically for achieving persistence 57->104 72 .monitor .update 59->72         started        74 .monitor .update 59->74         started        76 .monitor .update 59->76         started        80 3 other processes 59->80 process15 signatures16 100 Sample reads /proc/mounts (often used for finding a writable filesystem) 65->100
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa54862eddc29aeb63d5747d100da6340bb059e07012fa2aac13063c6ada94ff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa54862eddc29aeb63d5747d100da6340bb059e07012fa2aac13063c6ada94ff/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 23:06:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jkimlw5yknowy6vor6radnggqf3awpaoajpukvmcmddy2w2st7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251128-23gnlsspdk/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/acda2f4d-5b40-4364-935d-88a6ff728934
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/fa54862eddc29aeb63d5747d100da6340bb059e07012fa2aac13063c6ada94ff

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 fa54862eddc29aeb63d5747d100da6340bb059e07012fa2aac13063c6ada94ff

(this sample)

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

Comments