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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e87924efde28d47a4314b82c6f366efa58ae9665b8d27dbe714c1209e207e4e. 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: 5


Intelligence 5 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e87924efde28d47a4314b82c6f366efa58ae9665b8d27dbe714c1209e207e4e
SHA3-384 hash: d2171186e887c87644ae1460471d357d092ae74d3f78e412a5f089ba56946cf6d7d90da8e213bb3cf92676322e6eb585
SHA1 hash: d519096f7593ed9c1bbb6129bd3d8f231c04070b
MD5 hash: d68dad4b3a29d5bf103ef2d7862bbb01
humanhash: bacon-timing-mike-nineteen
File name:sever1078.arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:1'120'744 bytes
First seen:2026-09-18 15:02:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:Web6PEgNyx3QxSPiS/vsu1sfNqOFm9w6Y:We/gNaj3vsL1T
TLSH T16B357C99FE5E3C82D2C7F27C9E4587E1702B75A4D32381F32A82529DD5D6AE8C7B1110
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a1699ef38c892f6e1cced46c6dab1b4cd2736c3e6e8fc04b670a6c88af1bb966
File size (compressed) :495'512 bytes
File size (de-compressed) :1'120'744 bytes
Format:linux/arm64
Packed file: a1699ef38c892f6e1cced46c6dab1b4cd2736c3e6e8fc04b670a6c88af1bb966

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin rust
Link:
https://www.filescan.io/uploads/6aad527f176c7303d3f33224/reports/151b8ece-3360-45cf-820f-b36bd54a90be/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7d305645-fd16-4b5f-b5e5-4c4abf33574c
Behavior Graph:
Download SVG
%3 guuid=11350c8b-1e00-0000-addd-13f52c0b0000 pid=2860 /usr/bin/sudo guuid=f1798c90-1e00-0000-addd-13f5330b0000 pid=2867 /tmp/sample.bin guuid=11350c8b-1e00-0000-addd-13f52c0b0000 pid=2860->guuid=f1798c90-1e00-0000-addd-13f5330b0000 pid=2867 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1974825
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1974825 Sample: sever1078.arm64.elf Startdate: 18/09/2026 Architecture: LINUX Score: 88 87 82.147.214.19 ZAJIL-ASSA Saudi Arabia 2->87 89 91.117.29.74 XTRATelecomES Spain 2->89 91 100 other IPs or domains 2->91 93 Suricata IDS alerts for network traffic 2->93 95 Antivirus detection for dropped file 2->95 97 Antivirus / Scanner detection for submitted sample 2->97 99 2 other signatures 2->99 9 sever1078.arm64.elf .sysd 2->9         started        13 systemd .sysd 2->13         started        15 systemd .sysd 2->15         started        17 5 other processes 2->17 signatures3 process4 file5 83 /var/tmp/.sysd, ELF 9->83 dropped 105 Drops invisible ELF files 9->105 19 sever1078.arm64.elf sh 9->19         started        21 .sysd sh 9->21         started        23 sever1078.arm64.elf sh 9->23         started        31 4 other processes 9->31 85 /var/tmp/.sysd.lock, ASCII 13->85 dropped 25 .sysd sh 13->25         started        33 4 other processes 13->33 27 .sysd sh 15->27         started        29 .sysd 15->29         started        35 3 other processes 15->35 signatures6 process7 process8 37 sh 19->37         started        39 sh 21->39         started        47 3 other processes 23->47 41 sh 25->41         started        43 sh 27->43         started        49 3 other processes 29->49 45 .sysd 31->45         started        51 2 other processes 31->51 53 3 other processes 33->53 process9 55 sh crontab 37->55         started        67 2 other processes 37->67 59 sh crontab 39->59         started        69 2 other processes 39->69 61 sh crontab 41->61         started        71 2 other processes 41->71 63 sh crontab 43->63         started        73 2 other processes 43->73 65 .sysd 45->65         started        file10 75 /var/spool/cron/crontabs/tmp.OWNIMX, ASCII 55->75 dropped 101 Sample tries to persist itself using cron 55->101 103 Executes the "crontab" command typically for achieving persistence 55->103 77 /var/spool/cron/crontabs/tmp.GXVXOC, ASCII 59->77 dropped 79 /var/spool/cron/crontabs/tmp.ZsqSAl, ASCII 61->79 dropped 81 /var/spool/cron/crontabs/tmp.VKQRKQ, ASCII 63->81 dropped signatures11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9e87924efde28d47a4314b82c6f366efa58ae9665b8d27dbe714c1209e207e4e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9e87924efde28d47a4314b82c6f366efa58ae9665b8d27dbe714c1209e207e4e/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t2dzetx54kgupjbrjobmn43g56syv2lglogspw7hctasbhrapzha._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260918-senbtage25/
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/9e87924efde28d47a4314b82c6f366efa58ae9665b8d27dbe714c1209e207e4e

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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/
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 a1699ef38c892f6e1cced46c6dab1b4cd2736c3e6e8fc04b670a6c88af1bb966

Mirai

elf 9e87924efde28d47a4314b82c6f366efa58ae9665b8d27dbe714c1209e207e4e

(this sample)

  
Dropped by
SHA256 a1699ef38c892f6e1cced46c6dab1b4cd2736c3e6e8fc04b670a6c88af1bb966
  
URLhaus
https://urlhaus.abuse.ch/url/3918582/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e4ffbfa33db4be76e608d783a92edd8d

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