MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bd46b39ffe5dfaeac576ec2c235c4c1990d916daf38b134b3af18366c228616. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8bd46b39ffe5dfaeac576ec2c235c4c1990d916daf38b134b3af18366c228616
SHA3-384 hash: 1c7fa299de759db7ae21445d2f033ea830e7a8592e28c6af9c0a754dbb32f0e708cedf9c7e4d984b3c88681311e02991
SHA1 hash: a84cd12578182de9785c145754dd5ff2642d362c
MD5 hash: 6101fc6a7219b7bf0221c4f7cccab164
humanhash: iowa-orange-lion-vermont
File name:sumrak.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:55'016 bytes
First seen:2026-01-15 11:59:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:893y5OU1HsD2WgIB4ozlTJ+DCt/ThHA2GBcN7QQWoiQD+a9Ggtbohs3UozP:J5lsD2WZO8lcy/tAE7QNo4gtbHzP
TLSH T14D33F175A0DBF771C1D011FED83A19438B1B28FDE78F671CA10985B9784B4807B61ACA
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 UPX
File size (compressed) :55'016 bytes
File size (de-compressed) :141'504 bytes
Format:linux/arm
Unpacked file: 2cc8420e95d15d4d810fb4399bd1547511e3a6e586e75b2ce0128dd23ffd19df

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/05ff4c07-0b76-492d-ace9-24a0e9ed2cd4/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6968d6fdfdafd7624aae23fa/reports/bbf81dc8-6148-410d-a60d-25064dfb7d9b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-15T09:35:00Z UTC
Last seen:
2026-01-15T21:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8bd46b39ffe5dfaeac576ec2c235c4c1990d916daf38b134b3af18366c228616/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9ad220a0-948c-47de-8761-647b9e31a7be
Behavior Graph:
Download SVG
%3 guuid=47ce6b9c-1600-0000-1cb3-26569e0f0000 pid=3998 /usr/bin/sudo guuid=89417b9e-1600-0000-1cb3-2656a70f0000 pid=4007 /tmp/sample.bin guuid=47ce6b9c-1600-0000-1cb3-26569e0f0000 pid=3998->guuid=89417b9e-1600-0000-1cb3-2656a70f0000 pid=4007 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aa1a2ffa-64b3-4daf-8cad-34d6dd08d722
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1851316
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1851316 Sample: sumrak.arm.elf Startdate: 15/01/2026 Architecture: LINUX Score: 60 26 68.170.200.116, 23 ZAYOB-NEUS United States 2->26 28 98.126.61.209, 23 VPLSNETUS United States 2->28 30 98 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Gafgyt 2->34 36 Sample is packed with UPX 2->36 8 sumrak.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 sumrak.arm.elf 8->14         started        16 sumrak.arm.elf 8->16         started        18 sumrak.arm.elf 8->18         started        process6 20 sumrak.arm.elf 14->20         started        22 sumrak.arm.elf 14->22         started        24 sumrak.arm.elf 14->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8bd46b39ffe5dfaeac576ec2c235c4c1990d916daf38b134b3af18366c228616
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8bd46b39ffe5dfaeac576ec2c235c4c1990d916daf38b134b3af18366c228616/
Threat name:
Linux.Backdoor.Bushido
Create hunting rule
Status:
Malicious
First seen:
2026-01-15 10:58:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rpkgwop74xp25lcxn3bmenoeygmq3elnv44lcnftv4mdm3bcqyla._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260115-n6xmcadx5e/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ceb9c543-75a7-4977-9c69-f07d62e94d7f
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/8bd46b39ffe5dfaeac576ec2c235c4c1990d916daf38b134b3af18366c228616

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: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: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 8bd46b39ffe5dfaeac576ec2c235c4c1990d916daf38b134b3af18366c228616

(this sample)

Mirai

elf 2cc8420e95d15d4d810fb4399bd1547511e3a6e586e75b2ce0128dd23ffd19df

  
URLhaus
https://urlhaus.abuse.ch/url/3758542/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2cc8420e95d15d4d810fb4399bd1547511e3a6e586e75b2ce0128dd23ffd19df
  
Dropping
MD5 80d0c10a2c68d70a94a982b1f6b65d11

Comments