MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 990628a2402ee9d0c66f52bd4ce24f039dc01b30fb1146df741d93a396a07cac. 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



Dofloo


Vendor detections: 7


Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash: 990628a2402ee9d0c66f52bd4ce24f039dc01b30fb1146df741d93a396a07cac
SHA3-384 hash: 7d094755198e09a8496de1af5da7603ce596ba6e5a8e94f3981b5a01ffeb4f6ef3bcd3a5f21a4dd15e2fae23f79e5456
SHA1 hash: f6970081d7da3a65ad6cd81c30fb08dd9a9ddb3a
MD5 hash: 3a2de63260d0386350b516d4b2bb39bd
humanhash: fanta-one-angel-salami
File name:ssshd
Download: download sample
Signature Dofloo
File size:1'870'048 bytes
First seen:2023-03-13 15:16:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:bNihhOhBNhKhyu7cYx9z2rAnKsfR+aFyZB5Ss5+Nu:5ihhOhBNhKhRwwJ2ro4aFyZB5Ss5+Nu
TLSH T12685BFCEEB8294B7C56B0A7005DBD77A2330E938805F4F576A9DCD78B817990BD0EA05
telfhash t1fc511156683c12c9d9a26c048cb12fd3548be2793395ea09fb6bcec018ce959f578c0f
Reporter RadwareResearch
Tags:Dofloo elf

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aesddos mirai mrblack packed
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample and/or dropped files likely contain functionality related to malicious behavior
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 825586 Sample: ssshd.elf Startdate: 13/03/2023 Architecture: LINUX Score: 80 30 98.159.98.37, 47232, 48080 GIGABIT-MYGigabitHostingSdnBhdMY United States 2->30 32 109.202.202.202, 80 INIT7CH Switzerland 2->32 34 2 other IPs or domains 2->34 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 3 other signatures 2->42 8 ssshd.elf 2->8         started        signatures3 process4 process5 10 ssshd.elf sh 8->10         started        12 ssshd.elf sh 8->12         started        14 ssshd.elf sh 8->14         started        16 4 other processes 8->16 process6 18 sh sed 10->18         started        20 sh sed 12->20         started        22 sh sed 14->22         started        24 sh sed 16->24         started        26 sh sed 16->26         started        28 sh sed 16->28         started       
Threat name:
Linux.Trojan.Dofloo
Status:
Malicious
First seen:
2023-03-13 15:17:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux persistence
Behaviour
Reads runtime system information
Modifies init.d
Modifies rc script
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:CN_disclosed_20180208_lsls
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_lsls_RID2FCC
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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

Dofloo

elf 990628a2402ee9d0c66f52bd4ce24f039dc01b30fb1146df741d93a396a07cac

(this sample)

  
Delivery method
Distributed via web download

Comments