MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7f1682e0f09a2d785c3693bef5580bc2749807e56d67aba5ee20d329fd09e18. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7f1682e0f09a2d785c3693bef5580bc2749807e56d67aba5ee20d329fd09e18
SHA3-384 hash: 22b8a781d15d150ebc4888cabbb3d1a5d6ee946d1187197e7d9e0e8f4c3b011576a171b473fbe0428476fd640db9e74e
SHA1 hash: 1e27bf6678159b33b2951f963861726d04ed5657
MD5 hash: ffef25cf8a1492736357afcda42a6d66
humanhash: kitten-montana-spaghetti-florida
File name:zerarm
Download: download sample
Signature Mirai
Create hunting rule
File size:89'100 bytes
First seen:2025-12-15 19:50:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Pg/QlJwVapsVCR8x+S0iJgwXvtHbStlUlGVfJB0m0Q0ALxJce9fJS/ZTfIhyXnBa:Pg/QaZ+S0iZbUei8nF5veee
TLSH T16C93F858BC95CB13C7F0A7BBF66E028D335693A0D1FA30279C114B97739A0160DEBA56
telfhash t17951de36df600fccabdb864492de242b77fd30dd1e26581386196f4f4a82282b41e837
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/694066b384afa5547b576a60/reports/6d7004a2-3c13-43ac-80be-92df4b0a5bf5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-15T21:45:00Z UTC
Last seen:
2025-12-15T22:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b7f1682e0f09a2d785c3693bef5580bc2749807e56d67aba5ee20d329fd09e18/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/79e7df65-8717-4762-9046-f80c0cbb8efa
Behavior Graph:
Download SVG
%3 guuid=bf968943-1a00-0000-1e1d-bec2e40a0000 pid=2788 /usr/bin/sudo guuid=65e14246-1a00-0000-1e1d-bec2eb0a0000 pid=2795 /tmp/sample.bin guuid=bf968943-1a00-0000-1e1d-bec2e40a0000 pid=2788->guuid=65e14246-1a00-0000-1e1d-bec2eb0a0000 pid=2795 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d864df5-865e-4247-ab8b-8734ba5e9e2e
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1833398
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833398 Sample: zerarm.elf Startdate: 15/12/2025 Architecture: LINUX Score: 56 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->22 24 4 other IPs or domains 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 zerarm.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 zerarm.elf 8->16         started        process6 18 zerarm.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7f1682e0f09a2d785c3693bef5580bc2749807e56d67aba5ee20d329fd09e18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7f1682e0f09a2d785c3693bef5580bc2749807e56d67aba5ee20d329fd09e18/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-15 19:51:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7ywqlqpbgrnpbodne566vmaxqtutad6k3lhvos64igtfh6qtyma._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251215-ykxekazmdn/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0c919f6c-5fee-4b56-b4b3-58058539ef25
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/b7f1682e0f09a2d785c3693bef5580bc2749807e56d67aba5ee20d329fd09e18

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_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

elf b7f1682e0f09a2d785c3693bef5580bc2749807e56d67aba5ee20d329fd09e18

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726426/
  
Delivery method
Distributed via web download

Comments