MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11d8ba73fe2f79e3f7933d3abf0d8a2f3442fbbeaeb0005bac9fe890af57e98f. 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 6 File information Comments

SHA256 hash: 11d8ba73fe2f79e3f7933d3abf0d8a2f3442fbbeaeb0005bac9fe890af57e98f
SHA3-384 hash: 60b505d624e39b1e0c486521f7728a1220db90ac12fcef79303aa94f1907ea0b35a165e2d859b6a479a3e0970eb20828
SHA1 hash: b1d829ca2dc2c4287d9b229c3a92dc894689f86d
MD5 hash: bd734033d8e5f7cebcfcda647f0148dc
humanhash: football-lactose-lamp-stream
File name:Polar.arm5
Download: download sample
Signature Mirai
File size:75'256 bytes
First seen:2025-11-18 23:12:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:U6TAmDHS2uikVOtFhwYbPBFZkaLLzDUFxpC/ykxEGjdNz:tTA6HS2K4wYbPB3LLsq+GjT
TLSH T18273FA86BDD19A1AC1C0177EA66F619D3361A7F1D2CA3213ACA70B11378716F0F26F85
telfhash t131f04604bd398b8a54e25924dca903938493927b60218b25ff58ded0883f009f328d1e
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 627fef1b6fdee93a980306890fb1b424bd79a184d5fed52d56605773c835cbb9
File size (compressed) :31'836 bytes
File size (de-compressed) :75'256 bytes
Format:linux/arm
Packed file: 627fef1b6fdee93a980306890fb1b424bd79a184d5fed52d56605773c835cbb9

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-18T21:19:00Z UTC
Last seen:
2025-11-19T00:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4c7b7c23-1800-0000-ee81-aa42bc080000 pid=2236 /usr/bin/sudo guuid=71db8125-1800-0000-ee81-aa42c3080000 pid=2243 /tmp/sample.bin guuid=4c7b7c23-1800-0000-ee81-aa42bc080000 pid=2236->guuid=71db8125-1800-0000-ee81-aa42c3080000 pid=2243 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-11-18 23:13:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
lolzzmortex.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 11d8ba73fe2f79e3f7933d3abf0d8a2f3442fbbeaeb0005bac9fe890af57e98f

(this sample)

Comments