MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1b04b11dafa1f91bb91e8d76ce694861746265d55c62ffd54d51dfca4595f2b. 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: e1b04b11dafa1f91bb91e8d76ce694861746265d55c62ffd54d51dfca4595f2b
SHA3-384 hash: 35526a49d60269832ed6af036ee458d529bd176f6d97cf3d0f6471184c4942aaa3aaf02e17fb62e88d620330b7e068ca
SHA1 hash: dd8207b85c64d746bcacd7f29b088e864456c89a
MD5 hash: 7fed8ef2e952f40fd63e09e4ef550489
humanhash: orange-mississippi-johnny-utah
File name:1mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:97'592 bytes
First seen:2026-02-08 21:26:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SXVdbeEh/kcUY4Iw17yfQ04rAM1gYuZ7hbXsVIGRwhwaBds/xV:SFdbeEh/kDz1rA4uwxeHBc
TLSH T12793D506BB650FFBD86FCD3746A9070239CC551A22F93B3A3674C91CB51B64A4AE3C64
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 22a81b49666b7d026e8270f4db1606e41f5a2c5ebd8ec7ccbf731ccb47b89a31
File size (compressed) :37'772 bytes
File size (de-compressed) :97'592 bytes
Format:linux/mipsel
Packed file: 22a81b49666b7d026e8270f4db1606e41f5a2c5ebd8ec7ccbf731ccb47b89a31

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/8fa697b6-cfe3-4a53-a943-6c5a522fa729/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/6988ffb9930564ff3c92c475/reports/cdf58d04-d740-41f0-abd5-60373fa02d32/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-08T19:38:00Z UTC
Last seen:
2026-02-09T03:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e1b04b11dafa1f91bb91e8d76ce694861746265d55c62ffd54d51dfca4595f2b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/04b5b072-dd87-4454-a172-c56e8143256c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1865745
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865745 Sample: 1mpsl.elf Startdate: 08/02/2026 Architecture: LINUX Score: 68 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 176.65.139.21, 18129, 56120 PALTEL-ASPALTELAutonomousSystemPS Germany 2->25 27 4 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 1mpsl.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 17 1mpsl.elf 8->17         started        process6 process7 19 1mpsl.elf 17->19         started        21 1mpsl.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e1b04b11dafa1f91bb91e8d76ce694861746265d55c62ffd54d51dfca4595f2b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e1b04b11dafa1f91bb91e8d76ce694861746265d55c62ffd54d51dfca4595f2b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 21:27:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4gyeweo27ipzdo4r5dlwzzuuqylumjs5kxdc77ku2uo7zjczl4vq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260208-1awfmab15d/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
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/e1b04b11dafa1f91bb91e8d76ce694861746265d55c62ffd54d51dfca4595f2b

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 22a81b49666b7d026e8270f4db1606e41f5a2c5ebd8ec7ccbf731ccb47b89a31

Mirai

elf e1b04b11dafa1f91bb91e8d76ce694861746265d55c62ffd54d51dfca4595f2b

(this sample)

  
Dropped by
SHA256 22a81b49666b7d026e8270f4db1606e41f5a2c5ebd8ec7ccbf731ccb47b89a31
  
URLhaus
https://urlhaus.abuse.ch/url/3774838/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 70096aa15f0d5a347c8e7a7e37eb2682

Comments