MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bf27e0f49730b9719b9eec75f34021b24ba97e4433cb611e2b63dacb3eb6f37. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1bf27e0f49730b9719b9eec75f34021b24ba97e4433cb611e2b63dacb3eb6f37
SHA3-384 hash: 31d0a00c58c93e6df69bb22e48d6d5641aaa43df952496d8265c6b72700186d995ce4decd14ba4928232b72f24941cc7
SHA1 hash: 87ab649efb343f01f4d95800d015d09397014d65
MD5 hash: 4f4b293bf8650d51b0daaac8f6bd9d54
humanhash: emma-xray-double-sierra
File name:Labelloperc80.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:177'827 bytes
First seen:2025-12-10 20:19:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:bVLzMPFafW1L4Ra1QJLPJ1m+5rmIQYpTda3IWSFbyM/9WqHOU:ZLzMPv8RamJLPJ1J5rPpBa4WSFOM/9FJ
TLSH T1D7042B46EB418A13C4D227B5BA9F424533239B64D3EB730699287FB43F86B9E0E67501
telfhash t1f2312d34273694086a71cd64d8fc97b2851b87170684ae33cf3bc8cc281a48ae62ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b1e74339f6432874ce49cf0533a98090ab37f52122da418019152d5e8d7a5b6b
File size (compressed) :66'904 bytes
File size (de-compressed) :177'827 bytes
Format:linux/arm
Packed file: b1e74339f6432874ce49cf0533a98090ab37f52122da418019152d5e8d7a5b6b

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
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/e55050bd-0977-4e56-a41a-bb0244b3c834/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/6939d60307486fde6751c4dd/reports/3bb9a4ac-59b7-45c1-88ec-05edce86fe5e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-10T18:39:00Z UTC
Last seen:
2025-12-11T06:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1bf27e0f49730b9719b9eec75f34021b24ba97e4433cb611e2b63dacb3eb6f37/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d58a44e7-8587-40bd-888e-aeddbf94c285
Behavior Graph:
Download SVG
%3 guuid=cbd2d3a3-1700-0000-7e45-2be0ab0c0000 pid=3243 /usr/bin/sudo guuid=04cc05a6-1700-0000-7e45-2be0b00c0000 pid=3248 /tmp/sample.bin guuid=cbd2d3a3-1700-0000-7e45-2be0ab0c0000 pid=3243->guuid=04cc05a6-1700-0000-7e45-2be0b00c0000 pid=3248 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14b49794-b7d2-43ef-9261-635adcff0918
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1830538
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830538 Sample: Labelloperc80.arm7.elf Startdate: 10/12/2025 Architecture: LINUX Score: 56 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 nicnetworkvvs.uk 41.216.189.159, 12121, 42414, 42416 AS40676US South Africa 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 10 Labelloperc80.arm7.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 Labelloperc80.arm7.elf 10->14         started        process6 16 Labelloperc80.arm7.elf 14->16         started        process7 18 Labelloperc80.arm7.elf 16->18         started        process8 20 Labelloperc80.arm7.elf 18->20         started        23 Labelloperc80.arm7.elf 18->23         started        signatures9 33 Manipulation of devices in /dev 20->33 35 Deletes system log files 20->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1bf27e0f49730b9719b9eec75f34021b24ba97e4433cb611e2b63dacb3eb6f37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1bf27e0f49730b9719b9eec75f34021b24ba97e4433cb611e2b63dacb3eb6f37/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-10 20:20:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dpzh4d2jomfzognz53dv6nacdmslvf7eim6lmepcwy62zm7ln43q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251210-y4kj4sdq51/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/837f994c-9a3c-42b6-98a0-120ad22c9f9b
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 b1e74339f6432874ce49cf0533a98090ab37f52122da418019152d5e8d7a5b6b

Mirai

elf 1bf27e0f49730b9719b9eec75f34021b24ba97e4433cb611e2b63dacb3eb6f37

(this sample)

  
Dropped by
SHA256 b1e74339f6432874ce49cf0533a98090ab37f52122da418019152d5e8d7a5b6b
  
URLhaus
https://urlhaus.abuse.ch/url/3731228/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 1f5bef8711fcc0a527eced8eb9e37b41
  
URLhaus
https://urlhaus.abuse.ch/url/3714839/
  
URLhaus
https://urlhaus.abuse.ch/url/3731339/
  
URLhaus
https://urlhaus.abuse.ch/url/3732033/

Comments