MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b10b2eb3da671351c449b686ecd582e774208d0b0e1abef744634327e8e5da8. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b10b2eb3da671351c449b686ecd582e774208d0b0e1abef744634327e8e5da8
SHA3-384 hash: 575512f12254408105ecb18da3a60e060027e1a416620f0235a9e16ffe4d3ac1d1d6f4bf269c7f0d64aa50874c2c2ce0
SHA1 hash: c19dda920679021327cdc6e923df577eeaecff67
MD5 hash: 43ecfc3d2ba13ec8d8e590907f1dc20e
humanhash: rugby-low-wisconsin-delaware
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:217'624 bytes
First seen:2026-01-26 18:33:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:6tbr9TMnEDrRiuqma7oDmUmhmimBmqEmoDK1g9/WlDpO5lbAufdtLNTyGkpBHL70:6hr9MoY7RK+OG5lbxFyGkp579a
TLSH T1BC242A26EE60D0AAD453D1BC67EAC0A2F330F8F40321755F33A96A352E79E545B19387
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f00b000e752999d6b01403951e97ffce4af3f2f3b11069e2435bf8a2e3c45cf0
File size (compressed) :90'244 bytes
File size (de-compressed) :217'624 bytes
Format:linux/amd64
Packed file: f00b000e752999d6b01403951e97ffce4af3f2f3b11069e2435bf8a2e3c45cf0

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6977b3a79bb2c4044ae891ca/reports/6409ba34-3b06-4c5a-a6a9-53c307f2a9c2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2b10b2eb3da671351c449b686ecd582e774208d0b0e1abef744634327e8e5da8
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-27T03:46:00Z UTC
Last seen:
2026-01-27T04:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2b10b2eb3da671351c449b686ecd582e774208d0b0e1abef744634327e8e5da8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3611868d-d38b-4aa4-8ffe-7347dac5a5af
Behavior Graph:
Download SVG
%3 guuid=41079c85-1b00-0000-08d5-34ed6e0b0000 pid=2926 /usr/bin/sudo guuid=5a2a5b87-1b00-0000-08d5-34ed730b0000 pid=2931 /tmp/sample.bin net guuid=41079c85-1b00-0000-08d5-34ed6e0b0000 pid=2926->guuid=5a2a5b87-1b00-0000-08d5-34ed730b0000 pid=2931 execve 4d20303d-202e-57b6-ae55-1b251b7f3bf4 91.92.240.38:662 guuid=5a2a5b87-1b00-0000-08d5-34ed730b0000 pid=2931->4d20303d-202e-57b6-ae55-1b251b7f3bf4 con
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1857855
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857855 Sample: x86_64.elf Startdate: 26/01/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 91.92.240.38, 56302, 56304, 56306 THEZONEBG Bulgaria 2->16 18 4 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Contains symbols with names commonly found in malware 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 x86_64.elf 2->12         started        signatures3 process4
Score:
97%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b10b2eb3da671351c449b686ecd582e774208d0b0e1abef744634327e8e5da8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b10b2eb3da671351c449b686ecd582e774208d0b0e1abef744634327e8e5da8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 18:34:24 UTC
File Type:
ELF64 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmilf2z5uzytkhcetnug5tkyfz3uecgqwdq2x33uiy2de7uolwua._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260126-w7wqfaey5c/
Behaviour
Reads runtime system information
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/2b10b2eb3da671351c449b686ecd582e774208d0b0e1abef744634327e8e5da8

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:iot_req_metachar
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
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 f00b000e752999d6b01403951e97ffce4af3f2f3b11069e2435bf8a2e3c45cf0

Mirai

elf 2b10b2eb3da671351c449b686ecd582e774208d0b0e1abef744634327e8e5da8

(this sample)

  
Dropped by
SHA256 f00b000e752999d6b01403951e97ffce4af3f2f3b11069e2435bf8a2e3c45cf0
  
URLhaus
https://urlhaus.abuse.ch/url/3748051/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 bca6cdb1f512151008b61d08f6145681

Comments