MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b95be77ada40bfc9f108b884374661df82936240dd35ecd0fa2de17f176a1d8f. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b95be77ada40bfc9f108b884374661df82936240dd35ecd0fa2de17f176a1d8f
SHA3-384 hash: 63fb2a05ebb6a8e041b90f8c0d6407ce64380f41c6d6a74e157aa08e44050aae81d1314d51ad4fbad21d67e10e6f7e8c
SHA1 hash: e0ca2682a43be11f194f45e92e1fde6dbc04f19e
MD5 hash: da249f35ca11fa7e076367184c17dc6f
humanhash: moon-artist-uniform-oranges
File name:sh
Download: download sample
Signature Mirai
Create hunting rule
File size:155'867 bytes
First seen:2025-07-20 06:52:26 UTC
Last seen:2025-07-20 09:48:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:r+uA2ZJRwnY5XziN9wVffgcu4cmy9Ua+83mDgZiQl1VVZfGRoZ:rCK/N5Xzc9Cgc7cmLWmDgZiQl1VVZfGE
TLSH T18DE30944FA40871BC2D277FBFB5E029D3B3A1B55B7EB37166A351AB02BC17681A39110
telfhash t19c316515a97981392fa19c5c5c6c9bb211229b13670b3f32bf3294cd5536091d62ee4f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
21
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated obfuscated remote
Link:
https://www.filescan.io/uploads/687c92687bc45bdee1b218f3/reports/30190802-186d-4a97-b1d0-1818ee480fbb/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7f6bb3b1-e692-446c-9fe2-659557f35475
Behavior Graph:
Download SVG
%3 guuid=bbf4b3e2-1a00-0000-cce3-cf0e840b0000 pid=2948 /usr/bin/sudo guuid=769244e5-1a00-0000-cce3-cf0e8a0b0000 pid=2954 /tmp/sample.bin guuid=bbf4b3e2-1a00-0000-cce3-cf0e840b0000 pid=2948->guuid=769244e5-1a00-0000-cce3-cf0e8a0b0000 pid=2954 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/30354c7f-8276-481f-8bae-ed9fc8556024
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1740375
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740375 Sample: sh.elf Startdate: 20/07/2025 Architecture: LINUX Score: 56 70 94.218.191.203 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->70 72 113.178.195.46 VNPT-AS-VNVNPTCorpVN Viet Nam 2->72 74 98 other IPs or domains 2->74 76 Multi AV Scanner detection for submitted file 2->76 10 sh.elf 2->10         started        12 xfce4-session xfce4-panel 2->12         started        14 xfce4-session xfce4-panel 2->14         started        16 11 other processes 2->16 signatures3 process4 process5 18 sh.elf 10->18         started        20 xfce4-panel wrapper-2.0 12->20         started        22 xfce4-panel wrapper-2.0 12->22         started        24 xfce4-panel wrapper-2.0 12->24         started        32 5 other processes 12->32 26 xfce4-panel wrapper-2.0 14->26         started        28 xfce4-panel wrapper-2.0 14->28         started        30 xfce4-panel wrapper-2.0 14->30         started        34 3 other processes 14->34 process6 36 sh.elf 18->36         started        39 sh.elf 18->39         started        41 wrapper-2.0 xfpm-power-backlight-helper 20->41         started        43 wrapper-2.0 xfpm-power-backlight-helper 22->43         started        45 wrapper-2.0 xfpm-power-backlight-helper 26->45         started        signatures7 78 Sample tries to kill multiple processes (SIGKILL) 36->78 47 sh.elf sh 36->47         started        49 sh.elf sh 36->49         started        51 sh.elf sh 36->51         started        53 23 other processes 36->53 process8 process9 55 sh killall 47->55         started        58 sh killall 49->58         started        60 sh killall 51->60         started        62 sh killall 53->62         started        64 sh killall 53->64         started        66 sh killall 53->66         started        68 20 other processes 53->68 signatures10 80 Terminates several processes with shell command 'killall' 55->80
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b95be77ada40bfc9f108b884374661df82936240dd35ecd0fa2de17f176a1d8f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b95be77ada40bfc9f108b884374661df82936240dd35ecd0fa2de17f176a1d8f/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/b95be77ada40bfc9f108b884374661df82936240dd35ecd0fa2de17f176a1d8f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-20 06:53:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 35 (45.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfn6o6w2ic74t4iixccdortb36bjgysa3u26zuh2fxqx6f3kdwhq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/250720-hngkhsaj6t/
Verdict:
Malicious
Tags:
Unix.Trojan.Tsunami-9396652-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3d57e970-c352-4d99-b272-f54e696144a4
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/b95be77ada40bfc9f108b884374661df82936240dd35ecd0fa2de17f176a1d8f

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b95be77ada40bfc9f108b884374661df82936240dd35ecd0fa2de17f176a1d8f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3584477/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3576534/
  
URLhaus
https://urlhaus.abuse.ch/url/3584499/

Comments