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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daf526aaf88b04ac0a046fcc5e1de4d13f57a35fe525b4fcc909d63fcfd812c9. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: daf526aaf88b04ac0a046fcc5e1de4d13f57a35fe525b4fcc909d63fcfd812c9
SHA3-384 hash: f90b03f642ba5163cb5b8d1f5f9c5e39d725baef7f1396a157a6635f8e0c9e827d5b6e23c86f8608811c2ff8db19ed4a
SHA1 hash: 7ae289f9b04a4498ea4d466764439bff063a46a5
MD5 hash: 8f4a36be22983faf614ab747bbfc9f72
humanhash: leopard-tennessee-burger-uncle
File name:klogd
Download: download sample
Signature Mirai
Create hunting rule
File size:148'377 bytes
First seen:2025-08-23 19:39:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:exaLsTE3Cue9IRjXTTBg/p+FSIgFu4zlQBNwOl/665z:dje9sXT9g/zDFu4zlQBNwOl/66Z
TLSH T196E30808E944471BC2D227FBF75A079C3B2A1E9597D733255A347DB02BE1BAC2E39520
telfhash t1f9317622997943282ff79d28bcad46b311126b2353663f72af76c5cc44260a1e539d4f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Unix.Trojan.Mirai-10056454-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust threat
Link:
https://www.filescan.io/uploads/68aa194a28a89d9dd4f2bca1/reports/2e5952f2-220a-4237-b742-a56d88defcb8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
192
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/daf526aaf88b04ac0a046fcc5e1de4d13f57a35fe525b4fcc909d63fcfd812c9
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 206.123.145.140:65481
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/daf526aaf88b04ac0a046fcc5e1de4d13f57a35fe525b4fcc909d63fcfd812c9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d0d89f3a-171e-43bc-8aa0-b25f21efc607
Behavior Graph:
Download SVG
%3 guuid=c7d1b77f-1a00-0000-95f2-90fbed0a0000 pid=2797 /usr/bin/sudo guuid=5e711182-1a00-0000-95f2-90fbf20a0000 pid=2802 /tmp/sample.bin guuid=c7d1b77f-1a00-0000-95f2-90fbed0a0000 pid=2797->guuid=5e711182-1a00-0000-95f2-90fbf20a0000 pid=2802 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c7d5cec6-2429-4125-b4e9-708e328dc4bb
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1763686
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1763686 Sample: klogd.elf Startdate: 23/08/2025 Architecture: LINUX Score: 76 45 206.123.145.140, 59176, 59178, 59180 LEASEWEB-USA-NYC-11US United States 2->45 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 daisy.ubuntu.com 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 Connects to many ports of the same IP (likely port scanning) 2->57 9 klogd.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 59 Opens /proc/net/* files useful for finding connected devices and routers 9->59 14 klogd.elf 9->14         started        16 klogd.elf 9->16         started        18 klogd.elf 9->18         started        process6 process7 20 klogd.elf sh 14->20         started        22 klogd.elf sh 14->22         started        24 klogd.elf sh 14->24         started        28 5 other processes 14->28 26 klogd.elf 16->26         started        process8 30 sh killall 20->30         started        33 sh killall 22->33         started        35 sh killall 24->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 2 other processes 28->43 signatures9 61 Terminates several processes with shell command 'killall' 30->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/daf526aaf88b04ac0a046fcc5e1de4d13f57a35fe525b4fcc909d63fcfd812c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/daf526aaf88b04ac0a046fcc5e1de4d13f57a35fe525b4fcc909d63fcfd812c9/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 19:41:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3l2snkxyrmckycqen7gf4hpe2e7vpi274us3j7gjbhld7t6ycleq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt antivm defense_evasion discovery
Link:
https://tria.ge/reports/250823-ydnh3shk91/
Behaviour
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
YARA:
n/a
Link:
https://app.threat.zone/submission/01008a8b-d43a-411d-9611-020c0ba08191
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/daf526aaf88b04ac0a046fcc5e1de4d13f57a35fe525b4fcc909d63fcfd812c9

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_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 daf526aaf88b04ac0a046fcc5e1de4d13f57a35fe525b4fcc909d63fcfd812c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576533/
  
Delivery method
Distributed via web download

Comments