MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27278538affd35ba966fd23c1f380fd55d36b33a6741d0f03655dae0ef92d689. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27278538affd35ba966fd23c1f380fd55d36b33a6741d0f03655dae0ef92d689
SHA3-384 hash: 73819afa1a571bf804e52ef4105b44d2cd7fa9cd27fbad1805dc3eb0c9d13de22d02d52bbcca27a219e54d163ba140bb
SHA1 hash: 7947717bdeb4a33b9db6f1f1acea51f446dc5ce7
MD5 hash: e9be35e633acfd3ec475fbdb5bf70c0e
humanhash: hydrogen-vegan-two-lithium
File name:dontcrynow.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:54'648 bytes
First seen:2026-03-18 02:29:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:yBhpaISbID8r91+KboM0Xv02OkxMZJEiKBgry57RVGQ92wWB2vlE0I:6wIpcJbtCvZMZqrIy5tk9B2vlE0
TLSH T1BB331994B981AA13CAC146B7FB4E43CD7B161398E2DE7303DD26AF51378B92B0D6B141
telfhash t1afe0725581c438f831c04a2a8b6c32383920a47e633229b28ff3246882536c6f00a13e
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 46dcd95e5b1f0b36a45e0a16a8513e082d23efa6d695f4702ea7e1ad79236c17
File size (compressed) :26'796 bytes
File size (de-compressed) :54'648 bytes
Format:linux/arm
Packed file: 46dcd95e5b1f0b36a45e0a16a8513e082d23efa6d695f4702ea7e1ad79236c17

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-CZI.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/27278538affd35ba966fd23c1f380fd55d36b33a6741d0f03655dae0ef92d689/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dd0f32bc-57c9-4dec-a70d-d0921c4f7cb2
Behavior Graph:
Download SVG
%3 guuid=53113284-1b00-0000-8530-a1206a0b0000 pid=2922 /usr/bin/sudo guuid=6c48f085-1b00-0000-8530-a1206e0b0000 pid=2926 /tmp/sample.bin guuid=53113284-1b00-0000-8530-a1206a0b0000 pid=2922->guuid=6c48f085-1b00-0000-8530-a1206e0b0000 pid=2926 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2e72877-d342-4a9f-a62d-9c16bbfe0c25
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1885299
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1885299 Sample: dontcrynow.arm.elf Startdate: 18/03/2026 Architecture: LINUX Score: 64 16 203.161.47.138, 36788, 54040, 54042 VNPT-AS-VNVNPTCorpVN Malaysia 2->16 18 daisy.ubuntu.com 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 7 dontcrynow.arm.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 dontcrynow.arm.elf 7->11         started        14 dontcrynow.arm.elf 7->14         started        signatures6 24 Manipulation of devices in /dev 11->24 26 Deletes system log files 11->26
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/27278538affd35ba966fd23c1f380fd55d36b33a6741d0f03655dae0ef92d689
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27278538affd35ba966fd23c1f380fd55d36b33a6741d0f03655dae0ef92d689/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-18 02:30:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e4tykofp7u23vftp2i6b6oap2votnmz2m5a5b4bwkxnob34s22eq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260318-czg3jaf16p/
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/27278538affd35ba966fd23c1f380fd55d36b33a6741d0f03655dae0ef92d689

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 13a6cab2890be3448131394a967ecc7b428327e2465e4b767436909f07f89d29

Mirai

elf 46dcd95e5b1f0b36a45e0a16a8513e082d23efa6d695f4702ea7e1ad79236c17

Mirai

elf 27278538affd35ba966fd23c1f380fd55d36b33a6741d0f03655dae0ef92d689

(this sample)

  
Dropped by
SHA256 46dcd95e5b1f0b36a45e0a16a8513e082d23efa6d695f4702ea7e1ad79236c17
  
URLhaus
https://urlhaus.abuse.ch/url/3798273/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 dbc15f84b3f2300c9788f58aa2e79ee8

Comments