MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b79e647d5ac21e022fb52a2bfe6f2f88303bc03552f79874b9aa0608aa2a6777. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b79e647d5ac21e022fb52a2bfe6f2f88303bc03552f79874b9aa0608aa2a6777
SHA3-384 hash: de6dcf2cc2a1f7dbc20db90347dcb5830dd23a56ffe1fe4251edf20bfdbf1a9e7103ca639fe3b792d044e845cef01499
SHA1 hash: ef0791fb5c58c0b0b9c9f7aeb8e143f58bf15f68
MD5 hash: 853f001ebc876ec61b3d856e2a9435a4
humanhash: purple-pasta-quiet-mississippi
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:183'908 bytes
First seen:2025-10-29 16:27:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:aL5LkHWeU99+n3jxrSjo/7FYX/4x4rKRfeA5sWqgqSOR:UmxrAnwx4r2feAuxgq9R
TLSH T19704C588FD54977AC7E272FBFB0C03CD773A0B98E3EA711689311A2137C9A65593A111
telfhash t169f09e28e6080ebc6628d59549db452a83b9a46c071a05408fbaa9df6e47ed3b027427
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 :
105
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote threat
Link:
https://www.filescan.io/uploads/69026e7da3d16310951ff198/reports/ca3c2daa-c042-43d1-b4e8-673fc8e31766/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T16:21:00Z UTC
Last seen:
2025-10-29T19:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b79e647d5ac21e022fb52a2bfe6f2f88303bc03552f79874b9aa0608aa2a6777/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0b1b948a-d184-43cd-bffc-1561894de079
Behavior Graph:
Download SVG
%3 guuid=c651dab6-1900-0000-b8ba-2da5d5080000 pid=2261 /usr/bin/sudo guuid=a1961db9-1900-0000-b8ba-2da5dd080000 pid=2269 /tmp/sample.bin guuid=c651dab6-1900-0000-b8ba-2da5d5080000 pid=2261->guuid=a1961db9-1900-0000-b8ba-2da5dd080000 pid=2269 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7c1a20a2-b79d-495f-b1c9-fd27d52327f9
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1804166
Signature
Connects to many ports of the same IP (likely port scanning)
Performs DNS TXT record lookups
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804166 Sample: arm5.elf Startdate: 29/10/2025 Architecture: LINUX Score: 92 28 bots.kiro.forum 2->28 30 197.187.221.154, 37215 airtel-tz-asTZ Tanzania United Republic of 2->30 32 99 other IPs or domains 2->32 36 Suricata IDS alerts for network traffic 2->36 38 Yara detected Gafgyt 2->38 40 Yara detected Mirai 2->40 44 2 other signatures 2->44 8 arm5.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 42 Performs DNS TXT record lookups 28->42 process4 signatures5 46 Sample deletes itself 8->46 48 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->48 17 arm5.elf 8->17         started        20 arm5.elf 8->20         started        22 arm5.elf 8->22         started        24 arm5.elf 8->24         started        process6 signatures7 34 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->34 26 arm5.elf 20->26         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b79e647d5ac21e022fb52a2bfe6f2f88303bc03552f79874b9aa0608aa2a6777
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b79e647d5ac21e022fb52a2bfe6f2f88303bc03552f79874b9aa0608aa2a6777/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 20:19:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6pgi7k2yipael5vfiv743zpraydxqbvkl3zq5fzvidarkrkm53q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251029-x9f87sbn8x/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7d4a5a5b-3c58-4612-adca-68aff011395e
Please note that we are no longer able to provide a coverage score for Virus Total.

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_202510_elf_hailbot
Create hunting rule
Author:abuse.ch
Description:Detects HailBot ELF files
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b79e647d5ac21e022fb52a2bfe6f2f88303bc03552f79874b9aa0608aa2a6777

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3670670/
  
Delivery method
Distributed via web download

Comments