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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efeda047e05cc693909575f62c783346bab215c987585c19bedb337227c6be12. 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



AMOS


Vendor detections: 5


Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash: efeda047e05cc693909575f62c783346bab215c987585c19bedb337227c6be12
SHA3-384 hash: bcfcdf5565cb3a2bee09a39ef924b8016c768a523e2c0af408e2b9241b887029e1127e9d528b365be2b00c63ee606bdf
SHA1 hash: f1abfcd147964a778c357747588df95a882a8357
MD5 hash: 90845fafb5c721457e4decfdc1b8296e
humanhash: aspen-oregon-foxtrot-jersey
File name:stage1_efeda047e05c.zsh
Download: download sample
Signature AMOS
File size:2'962 bytes
First seen:2026-10-29 11:33:37 UTC
Last seen:Never
File type:zsh zsh
MIME type:text/x-shellscript
ssdeep 48:/tCx2Uftxvx6sKeSJV4socboj8jh+64Q4LOzHCr7evHsWhuqLijwFxxn7+nDq3x8:/tCIUft9x6sKeSJV4+bo6BLIVW8m7Sqa
TLSH T1FF51F87EC91C99E5E6E282BF7150B8AB87ED35F862D8345DB14B1B88003BDD0C06E526
TrID 70.0% (.SH) Linux/UNIX shell script (7000/1)
30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika shell
Reporter c4ffeine
Tags:AMOS ClickFix dropper Foxveil macOS zsh


Avatar
c4ffeine
Foxveil ClickFix zsh dropper script (const-key stage-1, matches the Foxveil stage-1 YARA rule) from new host bloom-88.com, registered 2026-10-28. Served as HTTP 200 to both browser and curl User-Agents; fetched via Tor 2026-10-29 11:28 UTC. Not executed.

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
unix shell
First seen:
2026-10-29T10:12:00Z UTC
Last seen:
2026-10-30T17:37:00Z UTC
Hits:
~10
Threat name:
MacOS.Trojan.Multiverze
Status:
Malicious
First seen:
2026-10-29 11:34:25 UTC
File Type:
Text (Shell)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Foxveil_Stage1_Zsh_ConstKey_AesCtr
Description:Foxveil ClickFix stage-1 zsh dropper: hex blobs -> md5(constant _kb) -> openssl AES-128-CTR IV 0 -> gunzip -> zsh, behind a decoy maintenance script
Rule name:MAC_Dropper_Shell_CacheMaintenance_AES_CTR
Author:Marjoriefort
Description:macOS fake cache-maintenance dropper - payload AES-128-CTR via openssl, noms de commandes fragmentes

File information


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

Web download

AMOS

zsh zsh efeda047e05cc693909575f62c783346bab215c987585c19bedb337227c6be12

(this sample)

  
Delivery method
Distributed via web download

Comments