MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61b934f2e8c35e7f05e6b1f2df22a79ea5e07c24576a03d31334ba544b817cdd. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61b934f2e8c35e7f05e6b1f2df22a79ea5e07c24576a03d31334ba544b817cdd
SHA3-384 hash: 38428473e99bb0d617a55e6f3a2c8cceb019d36c74b129eb245690f48b083e941bdb796a87019b9eef6cd9b7447e05dd
SHA1 hash: 3dee842da116b2a3eee45075b272f5f8199284e5
MD5 hash: 8a28118becaf4de4e7e9f1a35e4aef47
humanhash: berlin-indigo-virginia-ohio
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:41'980 bytes
First seen:2025-07-06 05:40:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:TfFB6YDYUgCzomD0nqR/UXY+ch8lsu3KATzyxOdhR2RGF09S5fO0ADNt+9i1s3U5:xNzgnYrV8lp33QOV2RGWShO08CpziZ
TLSH T1F0130111D8AB1A71F330AC3A8D972B411866CEBC90A1537E821443DBD4EEB3556F938F
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
File size (compressed) :41'980 bytes
File size (de-compressed) :96'012 bytes
Format:linux/arm
Unpacked file: 140b91263dd20f5ce9cf948976b148676b18122d78c37702eaaa5a9257dfded5

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686a0d20c9eb97473766e882
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/686a0c459db85bde254ca927/reports/32769f79-ac40-4d5a-a84d-8b47baa194f6/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d80911b4-c776-4f6a-92d4-4fe2febebae5
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1729388
Signature
Deletes system log files
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729388 Sample: morte.arm.elf Startdate: 06/07/2025 Architecture: LINUX Score: 100 44 109.202.202.202, 80 INIT7CH Switzerland 2->44 46 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->46 48 2 other IPs or domains 2->48 58 Multi AV Scanner detection for submitted file 2->58 60 Yara detected Mirai 2->60 62 Yara detected Xmrig cryptocurrency miner 2->62 64 Sample is packed with UPX 2->64 10 dash rm morte.arm.elf 2->10         started        13 gvfsd-fuse fusermount 2->13         started        15 dash rm 2->15         started        17 9 other processes 2->17 signatures3 process4 signatures5 72 Found strings related to Crypto-Mining 10->72 19 morte.arm.elf 10->19         started        21 morte.arm.elf 10->21         started        74 Sample reads /proc/mounts (often used for finding a writable filesystem) 13->74 process6 process7 23 morte.arm.elf 19->23         started        file8 42 /etc/init.d/sysd, POSIX 23->42 dropped 66 Sample tries to set files in /etc globally writable 23->66 68 Drops files in suspicious directories 23->68 70 Sample tries to persist itself using System V runlevels 23->70 27 morte.arm.elf sh 23->27         started        29 morte.arm.elf 23->29         started        signatures9 process10 signatures11 32 sh cp 27->32         started        76 Sample deletes itself 29->76 36 morte.arm.elf 29->36         started        38 morte.arm.elf 29->38         started        process12 file13 40 /usr/bin/.sh, ELF 32->40 dropped 50 Drops invisible ELF files 32->50 52 Drops files in suspicious directories 32->52 54 Manipulation of devices in /dev 36->54 56 Deletes system log files 36->56 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/61b934f2e8c35e7f05e6b1f2df22a79ea5e07c24576a03d31334ba544b817cdd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61b934f2e8c35e7f05e6b1f2df22a79ea5e07c24576a03d31334ba544b817cdd/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-07-06 05:40:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mg4tj4xiynph6bpgwhzn6ivht2s6a7bek5vahuytgs5fis4bptoq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250706-gc194sfl3s/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0bc66f0e-9d9d-47f6-be32-6732ac03f893
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/61b934f2e8c35e7f05e6b1f2df22a79ea5e07c24576a03d31334ba544b817cdd

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 61b934f2e8c35e7f05e6b1f2df22a79ea5e07c24576a03d31334ba544b817cdd

(this sample)

Mirai

elf 140b91263dd20f5ce9cf948976b148676b18122d78c37702eaaa5a9257dfded5

  
URLhaus
https://urlhaus.abuse.ch/url/3574724/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 140b91263dd20f5ce9cf948976b148676b18122d78c37702eaaa5a9257dfded5
  
Dropping
MD5 a21a488ab6afaf4f400f226edeb19000

Comments