MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7eff2eb85b929ffb8fb08bf46dc3c5ed475a27dda534c957d5047712cbff26f1. 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: 14


Intelligence 14 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7eff2eb85b929ffb8fb08bf46dc3c5ed475a27dda534c957d5047712cbff26f1
SHA3-384 hash: 2adc596e06fbdde63c3a5e42f85ac3c7638281cdf7ff2657b31a496c2d3e71093d96f673d9f78082aeec21103c0e7e38
SHA1 hash: e25c506e0803ec91bd2b46e74fd9ea1c38d71448
MD5 hash: a11cfaa996b1abe795a8804b3598965d
humanhash: robert-single-uranus-grey
File name:weje64
Download: download sample
Signature Mirai
Create hunting rule
File size:168'296 bytes
First seen:2025-04-01 00:36:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:UGH5BANXccnLp0o4qv6ODwsfs/Tw1UPpVJWTUYIIqwoCjUh0GpeaCx:UGZBANXcm0o4gGVcWpYI3woREx
TLSH T1DAF33A16B4C1D8FCC5D9C1784BEEB1369932F52D2238B26F27C4EA262E8DE305B1D654
telfhash t1b751be703d663d5861e3b337734ee9aae82a0a101cd271d1ee2369e6ce517840e77827
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67eb37b4cfd0a37f830b2736linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
DNS request
Creating a file
Kills processes
Opens a port
Deletes a file
Sends data to a server
Deletes a system binary file
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin remote
Link:
https://www.filescan.io/uploads/67eb3533f274bf2d8e2b6b2c/reports/fb7b6689-7c1f-4057-9074-1580c7144b98/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
188
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7eff2eb85b929ffb8fb08bf46dc3c5ed475a27dda534c957d5047712cbff26f1
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6465b6c4-d56b-4615-bbb9-7bfa85ac7ed8
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1653301
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1653301 Sample: weje64.elf Startdate: 01/04/2025 Architecture: LINUX Score: 72 79 109.202.202.202, 80 INIT7CH Switzerland 2->79 81 raw.awaken-network.net 141.98.10.142, 2211, 41898, 42218 HOSTBALTICLT Lithuania 2->81 83 4 other IPs or domains 2->83 91 Malicious sample detected (through community Yara rule) 2->91 93 Multi AV Scanner detection for submitted file 2->93 11 systemd gdm3 2->11         started        13 fwupd gpg weje64.elf 2->13         started        15 systemd gpu-manager 2->15         started        17 127 other processes 2->17 signatures3 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 weje64.elf 13->23         started        26 gpu-manager sh 15->26         started        28 gpu-manager sh 15->28         started        30 gpu-manager sh 15->30         started        36 5 other processes 15->36 77 /var/log/wtmp, data 17->77 dropped 85 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->85 87 Reads system files that contain records of logged in users 17->87 32 accounts-daemon language-validate 17->32         started        38 52 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        95 Sample tries to kill multiple processes (SIGKILL) 23->95 97 Sample deletes itself 23->97 42 weje64.elf 23->42         started        53 2 other processes 23->53 45 sh grep 26->45         started        47 sh grep 28->47         started        49 sh grep 30->49         started        51 language-validate language-options 32->51         started        55 5 other processes 36->55 57 45 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-run-session 40->59         started        61 gdm-wayland-session dbus-daemon 40->61         started        99 Sample tries to kill multiple processes (SIGKILL) 42->99 64 language-options sh 51->64         started        process11 signatures12 66 dbus-run-session dbus-daemon 59->66         started        101 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->101 69 dbus-daemon 61->69         started        71 sh locale 64->71         started        73 sh grep 64->73         started        process13 signatures14 89 Sample reads /proc/mounts (often used for finding a writable filesystem) 66->89 75 dbus-daemon false 69->75         started        process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7eff2eb85b929ffb8fb08bf46dc3c5ed475a27dda534c957d5047712cbff26f1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7eff2eb85b929ffb8fb08bf46dc3c5ed475a27dda534c957d5047712cbff26f1/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-01 00:37:09 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p37s5oc3skp7xd5qrp2g3q6f5vdvuj65uu2msv6var3rfs77e3yq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access discovery linux
Link:
https://tria.ge/reports/250401-ayhasszzbs/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
raw.awaken-network.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/8a5a14c2-75e5-42de-972a-8e442edbcb61
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7eff2eb85b92/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/7eff2eb85b929ffb8fb08bf46dc3c5ed475a27dda534c957d5047712cbff26f1

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
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 7eff2eb85b929ffb8fb08bf46dc3c5ed475a27dda534c957d5047712cbff26f1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477324/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments