MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91f08dc2f072a8c9cd9797ce235ef8748c95b0326bd2b164eccb7cca6829555f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91f08dc2f072a8c9cd9797ce235ef8748c95b0326bd2b164eccb7cca6829555f
SHA3-384 hash: 046469a4f62d9a1500a8f318eff4dd6084474c0464a9963d446fdc2d5c6788dbb8d2619381316ff269613256d61e9f2e
SHA1 hash: 1794bcc42b5c3ee07131a09f7caaa9a01eb6ab76
MD5 hash: 9499559afb70b64343c6eddbb2d92972
humanhash: sodium-west-winter-ten
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:75'188 bytes
First seen:2025-11-28 19:15:32 UTC
Last seen:2025-11-28 20:42:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:tS1yxlt7L1FSqx03Fd2vArromqIRVPXznzI2AeDTGThD2dIWKIvIDS:YK5xFSBroHuXzPAeDKNKmIvIW
TLSH T16D73023352FBFB0EDB650BA021793153218697ED6763A07700E2D41C7DA31B997A6E38
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) :75'188 bytes
File size (de-compressed) :156'444 bytes
Format:linux/arm
Unpacked file: 11f017b33e948bee00096fff4afcbfc4d981e8addd896f03a81069799d3cc0a6

Intelligence

File Origin
# of uploads :
2
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.29850.16158.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6929f504d0d5e7288b4fb5e7/reports/e06fde6a-3f18-4828-ad86-af95fa2cd848/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/91f08dc2f072a8c9cd9797ce235ef8748c95b0326bd2b164eccb7cca6829555f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2025-11-28T00:25:00Z UTC
Last seen:
2025-11-28T19:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/91f08dc2f072a8c9cd9797ce235ef8748c95b0326bd2b164eccb7cca6829555f/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f39d761a-3c28-4d6f-baf4-186b9b228586
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1822389
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91f08dc2f072a8c9cd9797ce235ef8748c95b0326bd2b164eccb7cca6829555f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91f08dc2f072a8c9cd9797ce235ef8748c95b0326bd2b164eccb7cca6829555f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 05:18:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=shyi3qxqokumttmxs7hcgxxyosgjlmbsnpjlczhmzn6mu2bjkvpq._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot botnet discovery upx
Link:
https://tria.ge/reports/251128-xyxrtahn6w/
Behaviour
Reads runtime system information
Detects HailBot ARM
Hailbot
Hailbot family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e3304b52-db83-4e2e-aa0b-9bbb50e6abd0
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/91f08dc2f072a8c9cd9797ce235ef8748c95b0326bd2b164eccb7cca6829555f

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: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 91f08dc2f072a8c9cd9797ce235ef8748c95b0326bd2b164eccb7cca6829555f

(this sample)

Mirai

elf 11f017b33e948bee00096fff4afcbfc4d981e8addd896f03a81069799d3cc0a6

  
URLhaus
https://urlhaus.abuse.ch/url/3718930/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 11f017b33e948bee00096fff4afcbfc4d981e8addd896f03a81069799d3cc0a6
  
Dropping
MD5 f31ea461acb900ae842449fbdbeed8ad

Comments