MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 baff6c21987e647f94e8cfc60fbad8daffc57e9e6a0751a8e2aa85920078663b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: baff6c21987e647f94e8cfc60fbad8daffc57e9e6a0751a8e2aa85920078663b
SHA3-384 hash: b52a96e66ad1efe50d862cd12e45b0feb871304fbe5306b1ad78697d5d07825b165b421ae54ca7a553b6a1814b045397
SHA1 hash: 9619e03562099dcb82f49faef3818b878bd5f18d
MD5 hash: 03308ce51f734b512aa1b799318b06a0
humanhash: william-seven-foxtrot-lion
File name:Labelloperc80.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:91'948 bytes
First seen:2025-11-22 23:49:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PxLuSDFzSBLjeYCmBa7hlRAM279ACI8abdOsvQ+H:PxaSDFzSJrBallRAMJnpj
TLSH T171933951FD819612C6C122B7FB9E028D372713A9E2FE32039D256F21738B96B0E7B545
telfhash t1e44130d69a5c1bcc27f08284869e651e5af839f807107a56cf1ea76f1222ac1745d832
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 b83b21233fe01a08bbf7954206c990c2488ea8a63d692bca6cca548fdd4ce96f
File size (compressed) :40'908 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Packed file: b83b21233fe01a08bbf7954206c990c2488ea8a63d692bca6cca548fdd4ce96f

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/69224d57eecb08e4aa451e9a/reports/1b42d0c4-359e-4b62-95d1-b6f99f7c30e9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-22T22:08:00Z UTC
Last seen:
2025-11-24T01:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/baff6c21987e647f94e8cfc60fbad8daffc57e9e6a0751a8e2aa85920078663b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fbc31b0d-85fd-440b-8fc9-ea654f4b4bcd
Behavior Graph:
Download SVG
%3 guuid=dae6e26b-1a00-0000-0d9b-382fd50a0000 pid=2773 /usr/bin/sudo guuid=0d36686e-1a00-0000-0d9b-382fd80a0000 pid=2776 /tmp/sample.bin guuid=dae6e26b-1a00-0000-0d9b-382fd50a0000 pid=2773->guuid=0d36686e-1a00-0000-0d9b-382fd80a0000 pid=2776 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/374ba21c-d7eb-4c8e-a0b1-c7c92da86aa3
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1819237
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: 1819237 Sample: Labelloperc80.arm.elf Startdate: 23/11/2025 Architecture: LINUX Score: 56 29 169.254.169.254, 80 USDOSUS Reserved 2->29 31 109.202.202.202, 80 INIT7CH Switzerland 2->31 33 4 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 Labelloperc80.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 process5 18 Labelloperc80.arm.elf 10->18         started        process6 20 Labelloperc80.arm.elf 18->20         started        process7 22 Labelloperc80.arm.elf 20->22         started        process8 24 Labelloperc80.arm.elf 22->24         started        27 Labelloperc80.arm.elf 22->27         started        signatures9 37 Manipulation of devices in /dev 24->37 39 Deletes system log files 24->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/baff6c21987e647f94e8cfc60fbad8daffc57e9e6a0751a8e2aa85920078663b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/baff6c21987e647f94e8cfc60fbad8daffc57e9e6a0751a8e2aa85920078663b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 23:54:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xl7wyimypzsh7fhiz7da7owy3l74k7u6nidvdkhcvkczeadymy5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251122-3wzfhsfn71/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cb6c511d-5239-4a40-b97d-07b0ab99cdf8
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/baff6c21987e647f94e8cfc60fbad8daffc57e9e6a0751a8e2aa85920078663b

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 b83b21233fe01a08bbf7954206c990c2488ea8a63d692bca6cca548fdd4ce96f

Mirai

elf baff6c21987e647f94e8cfc60fbad8daffc57e9e6a0751a8e2aa85920078663b

(this sample)

  
Dropped by
SHA256 b83b21233fe01a08bbf7954206c990c2488ea8a63d692bca6cca548fdd4ce96f
  
URLhaus
https://urlhaus.abuse.ch/url/3714434/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 a5b0749736303b82bb0551f41dbe6bec
  
URLhaus
https://urlhaus.abuse.ch/url/3714825/
  
URLhaus
https://urlhaus.abuse.ch/url/3714827/

Comments