MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2ef26fdcaa5a90ece25efe87dd4e4e8d0db1a7298ffa00eddee4bc36602b2e2. 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: 7


Intelligence 7 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2ef26fdcaa5a90ece25efe87dd4e4e8d0db1a7298ffa00eddee4bc36602b2e2
SHA3-384 hash: 13555ba195e44223d0db061abd758b3219db48932074fd3f2cb01a34c9b650184d0da6de793623132e74af1f1a9d6e4c
SHA1 hash: 45a21517e8eb1d54dddab11907c1691d34d7ac8a
MD5 hash: abc181be0f54f0710e8a82574243da7c
humanhash: emma-floor-oxygen-mobile
File name:arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:4'390'912 bytes
First seen:2026-06-06 07:08:25 UTC
Last seen:2026-06-06 09:58:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:4Eu8qBpM+njjahzGD+2g5EEGBH7uhMB1:ju8qBpxnjOhzAHSE
TLSH T169164B66BD2EF563E6C873707B6582C4323EBC48DF8192276604BF6E59F63588F12112
gimphash e9bb846f18aec32d002f59e86ab5b585bf14a1450211fe34c707a8ee6bc3e87b
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 :
3
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Receives data from a server
Collects information on the network activity
Collects information on the RAM
Creating a file
Connection attempt
Sends data to a server
Writes files to system directory
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 crypto expand golang lolbin reconnaissance
Link:
https://www.filescan.io/uploads/6a23c7a646e44aecc0d252b1/reports/ff1477b2-ce81-417e-a5ca-21ffda6ccea5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c2ef26fdcaa5a90ece25efe87dd4e4e8d0db1a7298ffa00eddee4bc36602b2e2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-06-05T02:50:00Z UTC
Last seen:
2026-06-05T03:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c2ef26fdcaa5a90ece25efe87dd4e4e8d0db1a7298ffa00eddee4bc36602b2e2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2723e95f-8524-4d1e-80da-764e30469ba5
Behavior Graph:
Download SVG
%3 guuid=f2128be0-1a00-0000-3486-84e9da0a0000 pid=2778 /usr/bin/sudo guuid=4b843ee3-1a00-0000-3486-84e9de0a0000 pid=2782 /tmp/sample.bin guuid=f2128be0-1a00-0000-3486-84e9da0a0000 pid=2778->guuid=4b843ee3-1a00-0000-3486-84e9de0a0000 pid=2782 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f2face7b-43ef-4f6c-b214-bf630499f460
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c2ef26fdcaa5a90ece25efe87dd4e4e8d0db1a7298ffa00eddee4bc36602b2e2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c2ef26fdcaa5a90ece25efe87dd4e4e8d0db1a7298ffa00eddee4bc36602b2e2/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ylxsn7okuwuq5trf57uh3vhe5dinwgtstd72adw55zf4gzqcwlra._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260606-hykd6aax8y/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/c2ef26fdcaa5a90ece25efe87dd4e4e8d0db1a7298ffa00eddee4bc36602b2e2

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:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_all_IPv6_variants
Create hunting rule
Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 c2ef26fdcaa5a90ece25efe87dd4e4e8d0db1a7298ffa00eddee4bc36602b2e2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3859636/
  
Delivery method
Distributed via web download

Comments