MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a6c66780a518092efbb133255c19bcaab1e115bf39720ea1a276b1540499d0a. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
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SHA256 hash: 5a6c66780a518092efbb133255c19bcaab1e115bf39720ea1a276b1540499d0a
SHA3-384 hash: fe9c4f31e2a3866583ba6018f21c6be14870d0986a2bedd27d2d2e8046ceac1640d7c0c2a2e78adda56153ccfba74ff7
SHA1 hash: c70907a854545a819b1a3e8f1ca6cf155cd7ae06
MD5 hash: 41ac8c84a51dc351f2c2019087ba15d7
humanhash: idaho-pizza-fruit-texas
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:122'396 bytes
First seen:2025-09-18 23:13:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:fHtMovULmlQgkf3+XacgaP2je9KQdsaA73paaRISet0GVbXKPqMf:qcsesaA73paauS9GxXKPqMf
TLSH T109C3F84CE955AB29C2E232FFFB9942CE33270FACF3EA7121C9315B5523C96955A31121
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin remote
Link:
https://www.filescan.io/uploads/68cc92a8254431b688d3f331/reports/8ce415be-a45c-4299-9b0f-970399bec9ca/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5a6c66780a518092efbb133255c19bcaab1e115bf39720ea1a276b1540499d0a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-18T18:24:00Z UTC
Last seen:
2025-09-18T18:24:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.hj HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/5a6c66780a518092efbb133255c19bcaab1e115bf39720ea1a276b1540499d0a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c556e609-f2b8-45c7-b580-3ca9aed50aa3
Behavior Graph:
Download SVG
%3 guuid=474ec618-1a00-0000-d248-5614d70a0000 pid=2775 /usr/bin/sudo guuid=0b5cbc1b-1a00-0000-d248-5614da0a0000 pid=2778 /tmp/sample.bin guuid=474ec618-1a00-0000-d248-5614d70a0000 pid=2775->guuid=0b5cbc1b-1a00-0000-d248-5614da0a0000 pid=2778 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb666452-ae24-4b1e-9666-d9ff316ed04c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1780425
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample deletes itself
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1780425 Sample: arm7.elf Startdate: 19/09/2025 Architecture: LINUX Score: 68 25 bot.federalagent.xyz 2->25 27 bot.federalagent.xyz 23.132.228.76, 16107, 17297, 20332 WHOLESAIL-NOEL-ASNUS Reserved 2->27 29 2 other IPs or domains 2->29 31 Suricata IDS alerts for network traffic 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Connects to many ports of the same IP (likely port scanning) 2->35 8 arm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 37 Performs DNS queries to domains with low reputation 25->37 process4 signatures5 39 Sample deletes itself 8->39 13 arm7.elf 8->13         started        15 arm7.elf 8->15         started        17 arm7.elf 8->17         started        process6 process7 19 arm7.elf 13->19         started        21 arm7.elf 13->21         started        23 arm7.elf 13->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5a6c66780a518092efbb133255c19bcaab1e115bf39720ea1a276b1540499d0a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a6c66780a518092efbb133255c19bcaab1e115bf39720ea1a276b1540499d0a/
Verdict:
Malicious
Threat:
Family.HAILBOT
Link:
https://tip.neiki.dev/file/5a6c66780a518092efbb133255c19bcaab1e115bf39720ea1a276b1540499d0a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 20:47:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljwgm6akkgajf353cmzflqm3zkvr4ek36olsb2q2e5vrkqcjtufa._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot discovery
Link:
https://tria.ge/reports/250918-28m3kshq3t/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2dda2096-c8a1-4def-8dd0-05d48944427c
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/5a6c66780a518092efbb133255c19bcaab1e115bf39720ea1a276b1540499d0a

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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_8299c877
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 5a6c66780a518092efbb133255c19bcaab1e115bf39720ea1a276b1540499d0a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3626656/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3626670/
  
URLhaus
https://urlhaus.abuse.ch/url/3626672/

Comments