MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 881835b1946f456484a0c73f55949bbdda9c06a4a30fc80ec8556bce3bc5d75e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 881835b1946f456484a0c73f55949bbdda9c06a4a30fc80ec8556bce3bc5d75e
SHA3-384 hash: 41d93b0de4ed9d59c9091d975033e65e8d879a39523bb57e449ee709ffab9f2632acfda3c0712ab7afd64dd4a11b2da8
SHA1 hash: d776eb2da6c136cc2439be9ceae915ae951fd89c
MD5 hash: abcea54052cd8c46bbb9c301c00b079f
humanhash: solar-eight-missouri-freddie
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:42'768 bytes
First seen:2026-05-23 13:53:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:a3/FQh9sCCiwPUIIGDzrYmVDOKUDCUrb2IBJN28AyQU/:avFw9sC4nDzr7TUDCUmIBJJ6A
TLSH T11E13F1D46A887B4BC78492B7DFEE2C812766DA6307FBCAEC36D4975086B32701125099
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
File size (compressed) :42'768 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Unpacked file: f4d437ef7cb035430d9c163add2dd4c42890a12d226b3c929524e2d8942f358d

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/de0d2a6f-e82e-442a-bccd-f73132cbd68c/
Detection(s):
SecuriteInfo.com.Linux.Mirai-17.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a11b193861ee596e648242e/reports/37157792-392f-4b61-8625-ee420ed5c832/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-23T11:13:00Z UTC
Last seen:
2026-05-23T12:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/881835b1946f456484a0c73f55949bbdda9c06a4a30fc80ec8556bce3bc5d75e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e70b4163-4dba-45b8-ae59-2caae35d19da
Behavior Graph:
Download SVG
%3 guuid=5710e736-2100-0000-f74b-e4d0450b0000 pid=2885 /usr/bin/sudo guuid=c8366739-2100-0000-f74b-e4d04f0b0000 pid=2895 /tmp/sample.bin net send-data guuid=5710e736-2100-0000-f74b-e4d0450b0000 pid=2885->guuid=c8366739-2100-0000-f74b-e4d04f0b0000 pid=2895 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c8366739-2100-0000-f74b-e4d04f0b0000 pid=2895->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 975B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=c8366739-2100-0000-f74b-e4d04f0b0000 pid=2895->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=680a5775-2100-0000-f74b-e4d0ae0b0000 pid=2990 /tmp/sample.bin dns net send-data guuid=c8366739-2100-0000-f74b-e4d04f0b0000 pid=2895->guuid=680a5775-2100-0000-f74b-e4d0ae0b0000 pid=2990 clone guuid=ac0fb8a1-2200-0000-f74b-e4d0c00d0000 pid=3520 /tmp/sample.bin guuid=c8366739-2100-0000-f74b-e4d04f0b0000 pid=2895->guuid=ac0fb8a1-2200-0000-f74b-e4d0c00d0000 pid=3520 clone guuid=680a5775-2100-0000-f74b-e4d0ae0b0000 pid=2990->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 117B 81e05ca1-d62a-544e-9d02-e06c70d94818 anakkontolmemek.my.id:69 guuid=680a5775-2100-0000-f74b-e4d0ae0b0000 pid=2990->81e05ca1-d62a-544e-9d02-e06c70d94818 con guuid=e3b65d75-2100-0000-f74b-e4d0af0b0000 pid=2991 /tmp/sample.bin guuid=680a5775-2100-0000-f74b-e4d0ae0b0000 pid=2990->guuid=e3b65d75-2100-0000-f74b-e4d0af0b0000 pid=2991 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/090d14e7-0a27-44a9-8a17-95fe2841131b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/881835b1946f456484a0c73f55949bbdda9c06a4a30fc80ec8556bce3bc5d75e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/881835b1946f456484a0c73f55949bbdda9c06a4a30fc80ec8556bce3bc5d75e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-23 13:55:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ramdlmmun5cwjbfay47vlfe3xxnjybveumh4qdwikvv44o6f25pa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260523-q7rhtsds3x/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
anakkontolmemek.my.id
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/881835b1946f456484a0c73f55949bbdda9c06a4a30fc80ec8556bce3bc5d75e

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 881835b1946f456484a0c73f55949bbdda9c06a4a30fc80ec8556bce3bc5d75e

(this sample)

Mirai

elf f4d437ef7cb035430d9c163add2dd4c42890a12d226b3c929524e2d8942f358d

  
URLhaus
https://urlhaus.abuse.ch/url/3852083/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f4d437ef7cb035430d9c163add2dd4c42890a12d226b3c929524e2d8942f358d
  
Dropping
MD5 2143fee7b389fe7d525a25500aba340d

Comments