MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b7ff71855415b2eaafd3a278342eb9079e4eabf07ea31f55f87b85febf13771. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b7ff71855415b2eaafd3a278342eb9079e4eabf07ea31f55f87b85febf13771
SHA3-384 hash: 79f56af7623d6b4a1d7bb08b52e99885a3814093383c27a5b01b6a0f587f7a8aaa8527299ed5d67efb18a0993e3d7c20
SHA1 hash: 4ecdcbb5ca805853579084e161d3322ddcc13fac
MD5 hash: 81502dd8fef403d8ec969f846e541a73
humanhash: jig-virginia-triple-india
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:66'428 bytes
First seen:2026-01-03 09:12:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:gMLtf0Bd2xQMGWoIUXYphdE2eR9nwNx/WFwhBhVS8HemNsUh6BLx4ueMbZu+7R:L5fSd2CXYze9Tnwn+Wh/HHYUWxDu+7R
TLSH T179531845BC81DA17CAD462BBFA1E42CC332653E8E1DE72079D116F157B8A82F0E7B641
telfhash t1c4410bebc62016dd6ff68344808d31185ff83aa92f092403ca08731f51a64c3701ec27
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 :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6958dda9127d6a14e0ce0842/reports/8e0be601-4e5a-4086-903a-f177be2fbc51/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T08:27:00Z UTC
Last seen:
2026-01-03T08:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9b7ff71855415b2eaafd3a278342eb9079e4eabf07ea31f55f87b85febf13771/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8a422473-6dd2-42de-a2ca-4cf3ff3d067e
Behavior Graph:
Download SVG
%3 guuid=127fa00a-1700-0000-42b5-e7edbe0d0000 pid=3518 /usr/bin/sudo guuid=0818c70c-1700-0000-42b5-e7edc30d0000 pid=3523 /tmp/sample.bin guuid=127fa00a-1700-0000-42b5-e7edbe0d0000 pid=3518->guuid=0818c70c-1700-0000-42b5-e7edc30d0000 pid=3523 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ecf9023d-d9c6-4cc1-a65f-813034c8c097
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1844038
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844038 Sample: arm5.elf Startdate: 03/01/2026 Architecture: LINUX Score: 56 24 82.177.70.248 ZINK-ASPL Poland 2->24 26 68.143.58.51 WINDSTREAMUS United States 2->26 28 100 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 systemd snap-failure 2->8         started        10 arm5.elf 2->10         started        signatures3 process4 process5 12 snap-failure systemctl 8->12         started        14 snap-failure 8->14         started        16 arm5.elf 10->16         started        process6 18 arm5.elf 16->18         started        20 arm5.elf 16->20         started        22 arm5.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b7ff71855415b2eaafd3a278342eb9079e4eabf07ea31f55f87b85febf13771
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b7ff71855415b2eaafd3a278342eb9079e4eabf07ea31f55f87b85febf13771/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 09:13:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tn77ogcvifns5kx5hitygqxlsb46j2v7a7vdd5k7q64f727rg5yq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260103-k6nsnavqbn/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/02de50a4-b104-4ef2-baaf-1d7c5eece5d1
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/9b7ff71855415b2eaafd3a278342eb9079e4eabf07ea31f55f87b85febf13771

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: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 9b7ff71855415b2eaafd3a278342eb9079e4eabf07ea31f55f87b85febf13771

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739413/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739435/

Comments