MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb5dc78d2edf4e30d7a73df176f90665910508558f6ce12c9178d113ca8bb30f. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb5dc78d2edf4e30d7a73df176f90665910508558f6ce12c9178d113ca8bb30f
SHA3-384 hash: 58a46c88cc3c370c4b806f9daf22fa2a409a0ecb5114920c9f46dcfbb077a1f5c7ee2534f4982f66afc4abc84ffabe5e
SHA1 hash: 0772b91255acdb81e71044c490649697f59f4899
MD5 hash: 011be9d9d016df7cdaa810e4ad50b490
humanhash: india-friend-uniform-summer
File name:wife.arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:59'200 bytes
First seen:2026-06-10 01:59:50 UTC
Last seen:2026-06-10 22:20:42 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 768:2c7fWZ0t+kgKqWJQm0VJn3vfesPJxX7JXPbOD8kXJFAwIZlSNI9xnyiTEdg+Ow3h:mZ0YGJTy2EjVfGXHALUNaxyiYCRVI
TLSH T1584302215B5878B6CC3404F5F6298B56AE1D1DFAD1EA337FD31AC106966BCB5C0AC603
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 UPX
File size (compressed) :59'200 bytes
File size (de-compressed) :132'788 bytes
Format:linux/arm
Unpacked file: 1e9430173f5391011bec7626771629d9980ad417f0c1ea8eafb57129c1dc5a9f

Intelligence

File Origin
# of uploads :
2
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f7f908bf-e202-4b78-8adb-6576063d1801/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Changes access rights for a file
Creating a file
Deletes a file
Connection attempt
Sends data to a server
Runs as daemon
Receives data from a server
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a28c5531f652d686573e475/reports/40e43966-66e6-44b1-b6f9-dc519fd7248c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-09T23:25:00Z UTC
Last seen:
2026-06-11T22:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fb5dc78d2edf4e30d7a73df176f90665910508558f6ce12c9178d113ca8bb30f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2069cbc8-613c-4ca7-9d48-4a4ed6e51fcc
Behavior Graph:
Download SVG
%3 guuid=ca352f95-1900-0000-90f8-3dc249090000 pid=2377 /usr/bin/sudo guuid=77654198-1900-0000-90f8-3dc251090000 pid=2385 /tmp/sample.bin guuid=ca352f95-1900-0000-90f8-3dc249090000 pid=2377->guuid=77654198-1900-0000-90f8-3dc251090000 pid=2385 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ded96463-cc94-4b51-880f-7f8dc18abfc6
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1925510
Signature
Reads system files that contain records of logged in users
Sample deletes itself
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1925510 Sample: wife.arm4.elf Startdate: 10/06/2026 Architecture: LINUX Score: 56 46 rickonet.opik.net 31.56.209.84, 1337, 39834 SWISSNET-ASUS Netherlands 2->46 48 9.9.9.9, 12345 QUAD9-AS-1-Quad9US United States 2->48 50 Sample is packed with UPX 2->50 10 systemd accounts-daemon 2->10         started        13 gnome-session-binary sh gnome-shell 2->13         started        15 wife.arm4.elf 2->15         started        17 6 other processes 2->17 signatures3 process4 signatures5 54 Reads system files that contain records of logged in users 10->54 19 accounts-daemon language-validate 10->19         started        56 Sample reads /proc/mounts (often used for finding a writable filesystem) 13->56 21 gnome-shell ibus-daemon 13->21         started        23 wife.arm4.elf 15->23         started        25 sh xkbcomp 17->25         started        process6 process7 27 language-validate language-options 19->27         started        29 ibus-daemon 21->29         started        31 ibus-daemon ibus-memconf 21->31         started        33 ibus-daemon ibus-engine-simple 21->33         started        35 wife.arm4.elf 23->35         started        signatures8 38 language-options sh 27->38         started        40 ibus-daemon ibus-x11 29->40         started        52 Sample deletes itself 35->52 process9 process10 42 sh locale 38->42         started        44 sh grep 38->44         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb5dc78d2edf4e30d7a73df176f90665910508558f6ce12c9178d113ca8bb30f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb5dc78d2edf4e30d7a73df176f90665910508558f6ce12c9178d113ca8bb30f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-06-10 02:00:48 UTC
File Type:
ELF32 Little (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7no4pdjo35hdbv5hhxyxn6igmwiqkccvr5woclerpdirhsulwmhq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery upx
Link:
https://tria.ge/reports/260610-cffqcsct7x/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
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/fb5dc78d2edf4e30d7a73df176f90665910508558f6ce12c9178d113ca8bb30f

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_arm_mips_ko_so
Create hunting rule
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 fb5dc78d2edf4e30d7a73df176f90665910508558f6ce12c9178d113ca8bb30f

(this sample)

Mirai

elf 1e9430173f5391011bec7626771629d9980ad417f0c1ea8eafb57129c1dc5a9f

  
URLhaus
https://urlhaus.abuse.ch/url/3853559/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1e9430173f5391011bec7626771629d9980ad417f0c1ea8eafb57129c1dc5a9f
  
Dropping
MD5 d9150437129eea1335abcf7d1d818ff9
  
URLhaus
https://urlhaus.abuse.ch/url/3853560/
  
URLhaus
https://urlhaus.abuse.ch/url/3853553/

Comments