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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cef2b37770f2fb9397ffd4cdaf4c077519306b8b113c0e88b0d2b4ed1b7e5a16. 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


Threat unknown


Vendor detections: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cef2b37770f2fb9397ffd4cdaf4c077519306b8b113c0e88b0d2b4ed1b7e5a16
SHA3-384 hash: 6768a9241679318b306e5caa5c618e63d09a51b344bac0179d40a41e3c2904432f7b1c0e3308f7139d1878c32c732c2d
SHA1 hash: fc2f456cf7413992cfa79af58f3badf37981bb0c
MD5 hash: e0e1b078f8ddc49f2b8862fd62751873
humanhash: batman-timing-illinois-batman
File name:cef2b37770f2fb9397ffd4cdaf4c077519306b8b113c0e88b0d2b4ed1b7e5a16
Download: download sample
File size:126'016 bytes
First seen:2026-09-19 11:17:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ1v:p3lOYoaja8xzx/0wsxzv
TLSH T1FAC3124AEF369C1ADF402DB22ADB5E8E9C2D7A5B41CBF4A8B8C1D18F47901CE7952114
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 GAYINT_DOT_ORG
Tags:cowrie elf honeypot mips

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mozi-9840825-0
Create hunting rule

Unix.Trojan.Mirai-9843255-0
Create hunting rule

Unix.Dropper.Mirai-9998760-0
Create hunting rule

Unix.Trojan.Mozi-10001545-0
Create hunting rule

Unix.Trojan.Mirai-10011765-0
Create hunting rule

Unix.Trojan.Mirai-10012497-0
Create hunting rule

Unix.Trojan.Mirai-10012843-0
Create hunting rule

Unix.Trojan.Mirai-10013712-0
Create hunting rule

Unix.Trojan.Mozi-10014131-0
Create hunting rule

Unix.Trojan.Mirai-10014867-0
Create hunting rule

Unix.Trojan.Mirai-10014868-0
Create hunting rule

Unix.Trojan.Mirai-10016231-0
Create hunting rule

Unix.Trojan.Mozi-10023820-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6aae6f76ae2f5d5f3ce52a8b/reports/66a7a7fb-836f-4736-9eff-2126ceeb08fa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cef2b37770f2fb9397ffd4cdaf4c077519306b8b113c0e88b0d2b4ed1b7e5a16
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9323008c-9fbd-4b1d-ac6e-72b54de4c739
Behavior Graph:
Download SVG
%3 guuid=37dca796-1c00-0000-3282-674ba30a0000 pid=2723 /usr/bin/sudo guuid=fe21f599-1c00-0000-3282-674ba80a0000 pid=2728 /tmp/sample.bin guuid=37dca796-1c00-0000-3282-674ba30a0000 pid=2723->guuid=fe21f599-1c00-0000-3282-674ba80a0000 pid=2728 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/9c2f5320-53ae-4266-b76d-950af852f5dd
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cef2b37770f2fb9397ffd4cdaf4c077519306b8b113c0e88b0d2b4ed1b7e5a16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cef2b37770f2fb9397ffd4cdaf4c077519306b8b113c0e88b0d2b4ed1b7e5a16/
Threat name:
Linux.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-09-19 11:18:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z3zlg53q6l5zhf772tg26tahoumta24lce6a5cfq2k2o2g36lila._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/260919-nededssz8j/
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/cef2b37770f2fb9397ffd4cdaf4c077519306b8b113c0e88b0d2b4ed1b7e5a16

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:ELF_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Packer_Patched_UPX_62e11c64
Create hunting rule
Author:Elastic Security
Reference:https://cujo.com/upx-anti-unpacking-techniques-in-iot-malware/
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

elf cef2b37770f2fb9397ffd4cdaf4c077519306b8b113c0e88b0d2b4ed1b7e5a16

(this sample)

  
Delivery method
Distributed via web download

Comments