MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dab1bcac38e12cdeb1901afdc0d783d4e37ee4985bad95b2b2a1b1a93876bf20. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dab1bcac38e12cdeb1901afdc0d783d4e37ee4985bad95b2b2a1b1a93876bf20
SHA3-384 hash: a62bd9f06508372f4b95ff1f6bb80dfe8539e4b36089eb09137ac6c1515cbbdbcfd04fc8816b693e16cbad96e18313e4
SHA1 hash: c58a51cef8ecb187f04cfc9533b81e08f5320741
MD5 hash: e30b91c518137efe3bff0d5e8943f302
humanhash: friend-massachusetts-december-ten
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:79'508 bytes
First seen:2025-07-09 08:51:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JYft9qep9jAR80ifEOGa94DarJ2Gf/Dc2Upmyvf+B:JYl9qeXAHyPl4OrJLjUff+
TLSH T1E7733B85FC919653CAC5627BFB2E028E372623E4E2DE3207DD1A9F21338662B0D77551
telfhash t12251c9eb8fa81bcc5be4834482cd721a4ff831e81f4025578e4d276b89436c2b5af422
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 05831bc25d19d0a78fc6572a0143dcadc70a22d9d2a1184ac0f4a2bde23c8b7a
File size (compressed) :37'028 bytes
File size (de-compressed) :79'508 bytes
Format:linux/arm
Packed file: 05831bc25d19d0a78fc6572a0143dcadc70a22d9d2a1184ac0f4a2bde23c8b7a

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

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

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

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

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686e2e48c9eb97473767d7adlinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
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
Full report:
https://elfdigest.com/brief/dab1bcac38e12cdeb1901afdc0d783d4e37ee4985bad95b2b2a1b1a93876bf20
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/cbef6e6d-e086-423f-814b-18d8d4c56c70
Behavior Graph:
Download SVG
%3 guuid=029058e2-1c00-0000-54e1-dc1c7a0b0000 pid=2938 /usr/bin/sudo guuid=4113d8e4-1c00-0000-54e1-dc1c7c0b0000 pid=2940 /tmp/sample.bin guuid=029058e2-1c00-0000-54e1-dc1c7a0b0000 pid=2938->guuid=4113d8e4-1c00-0000-54e1-dc1c7c0b0000 pid=2940 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4bdf5d49-aa10-4bc2-a1ca-930332ab8034
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1731653
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1731653 Sample: morte.arm.elf Startdate: 09/07/2025 Architecture: LINUX Score: 80 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 cnnetwork.uk 45.138.16.35, 12121, 39862 SPECTRAIPSpectraIPBVNL Netherlands 2->26 28 5 other IPs or domains 2->28 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Yara detected Xmrig cryptocurrency miner 2->38 8 morte.arm.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 40 Found strings related to Crypto-Mining 8->40 17 morte.arm.elf 8->17         started        20 morte.arm.elf 8->20         started        process6 signatures7 30 Sample deletes itself 17->30 22 morte.arm.elf 17->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dab1bcac38e12cdeb1901afdc0d783d4e37ee4985bad95b2b2a1b1a93876bf20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dab1bcac38e12cdeb1901afdc0d783d4e37ee4985bad95b2b2a1b1a93876bf20/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 08:53:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ky3zlby4ewn5mmqdl64bv4d2trx5zeylowzlmvsugy2sodwx4qa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250709-ks4lyswqx2/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/91b97d56-267b-43bb-a9ac-b97eab47bfd5
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/dab1bcac38e12cdeb1901afdc0d783d4e37ee4985bad95b2b2a1b1a93876bf20

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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

sh ea63d19f05d908c1d248b0a2cc8ffa010692e64be720b240824cd4c1a45f2aa2

Mirai

elf 05831bc25d19d0a78fc6572a0143dcadc70a22d9d2a1184ac0f4a2bde23c8b7a

Mirai

elf dab1bcac38e12cdeb1901afdc0d783d4e37ee4985bad95b2b2a1b1a93876bf20

(this sample)

  
Dropped by
SHA256 05831bc25d19d0a78fc6572a0143dcadc70a22d9d2a1184ac0f4a2bde23c8b7a
  
URLhaus
https://urlhaus.abuse.ch/url/3579505/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3579557/
  
Dropped by
MD5 25f074af50202002ce65b03ad532e859

Comments