MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 625fa26f2d4a049e2d0f97cbcb3b5287d5196b49c7e9c3d73daf23fe3825b652. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 625fa26f2d4a049e2d0f97cbcb3b5287d5196b49c7e9c3d73daf23fe3825b652
SHA3-384 hash: 29d74e3e664d9bc2c53f061dc96516f9c30cd676b6f26c555d0e8bebc3f024bc1dbfd8badba8eef5db385038c8fc57e3
SHA1 hash: 68715d3f88123ba08565c19fc9b3613172eff6a2
MD5 hash: ac28390689135c829d4e6276194c2311
humanhash: august-hawaii-steak-queen
File name:bot
Download: download sample
Signature Mirai
Create hunting rule
File size:1'424'032 bytes
First seen:2026-02-05 07:33:23 UTC
Last seen:2026-02-05 08:26:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:FuflhgNgc1JFOznlvcO7wpUx3S/VjNQhyG7j+L:FuthgNg9L+O7wpUcjEybL
TLSH T17E657C2AB2B2F26DD007C0349BDBC6A14520B0B41A313D7F77849B352EB5DE95769B23
telfhash t1eb51deb28f79da721ce1ee4560ee0396300fd2064c42de83dda9476c50a244eb0cb9bf
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cd63d2c525640c298ca8397c26fb71665166455f76f11de8b8663a4959ed3ea2
File size (compressed) :580'200 bytes
File size (de-compressed) :1'424'032 bytes
Format:linux/amd64
Packed file: cd63d2c525640c298ca8397c26fb71665166455f76f11de8b8663a4959ed3ea2

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc getshell
Link:
https://www.filescan.io/uploads/698447f5930564ff3c8c1fe9/reports/4dcc0f0b-097a-4a4c-b182-e740daf00675/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
151
Number of processes launched:
85
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/625fa26f2d4a049e2d0f97cbcb3b5287d5196b49c7e9c3d73daf23fe3825b652
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-02-05T05:30:00Z UTC
Last seen:
2026-02-05T06:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/625fa26f2d4a049e2d0f97cbcb3b5287d5196b49c7e9c3d73daf23fe3825b652/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a461486-2222-425f-842c-782571644fed
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad.mine
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1863759
Signature
Multi AV Scanner detection for submitted file
Sample contains AV-related strings
Stdout / stderr contain strings indicative of a mining client
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863759 Sample: bot.elf Startdate: 05/02/2026 Architecture: LINUX Score: 60 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 3 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Stdout / stderr contain strings indicative of a mining client 2->32 34 Sample contains AV-related strings 2->34 7 bot.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 bot.elf killall 7->15         started        18 bot.elf killall 7->18         started        20 bot.elf killall 7->20         started        22 78 other processes 7->22 signatures6 36 Terminates several processes with shell command 'killall' 15->36
Score:
98%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/625fa26f2d4a049e2d0f97cbcb3b5287d5196b49c7e9c3d73daf23fe3825b652
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/625fa26f2d4a049e2d0f97cbcb3b5287d5196b49c7e9c3d73daf23fe3825b652/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 07:34:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjp2e3znjicj4lips7f4wo2sq7krs22jy7u4hvz5v4r74obfwzja._file
Result
Malware family:
xmrig_linux
Create hunting rule
Score:
  10/10
Tags:
family:xmrig_linux defense_evasion discovery linux miner
Link:
https://tria.ge/reports/260205-jd68vsas9h/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Changes its process name
Reads CPU attributes
Enumerates running processes
Deletes itself
Executes dropped EXE
Flushes firewall rules
Xmrig_linux family
xmrig
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.66
Link:
https://yomi.yoroi.company/submissions/625fa26f2d4a049e2d0f97cbcb3b5287d5196b49c7e9c3d73daf23fe3825b652

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: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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:iot_req_metachar
Create hunting rule
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malwareelf55503
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 cd63d2c525640c298ca8397c26fb71665166455f76f11de8b8663a4959ed3ea2

Mirai

elf 625fa26f2d4a049e2d0f97cbcb3b5287d5196b49c7e9c3d73daf23fe3825b652

(this sample)

  
Dropped by
SHA256 cd63d2c525640c298ca8397c26fb71665166455f76f11de8b8663a4959ed3ea2
  
URLhaus
https://urlhaus.abuse.ch/url/3748914/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8f7d6491ccbc06509ebc6f1df8cde42f

Comments