- First seen
- Last seen
THREAT SIGNALHigh
Read alongside the verdict
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
84380fa76be926feee2734c6474ba11b32b9a9eb2ea6a1f6a3865bb0a2d75628- SHA1
f60a90af14bf7062d33aae53d050ccb2482d93b3- MD5
a7e11cde93bded28f9d0aa62814cf12e- Filename
- a7e11cde93bded28f9d0aa62814cf12e.virus
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 22552
- PE platform
- x86 32-bit
- PE sections
- 3
- Import libraries
- 5
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 10. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 96%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections96%
VirusSign confidence100%
Relationship context10 visible
Threat classificationmydoom
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Graph filters
Saved investigations
Compare when indicators were first seen, last seen and observed. Switch to Lifecycle to connect events for the same IOC.
Review approximate infrastructure locations and geographic concentration.
Commonalities
RELATIONSHIP CONSTELLATION
No observations in this view
Available evidence appears in the other investigation lenses.
SELECT A NODE TO EXPLORE
FILEDOMAINIPURL
Visible connections
Related intelligence
Pivot across connected files and infrastructure with analysis signals and supporting context.
Related IPs
Network IPs associated with this indicator.
5shown
0%
communicates
CIDR
188.166.0.0/16
Network
188.166.0.0-188.166.127.255
Country
The Netherlands
First seen
2023-10-01T13:48:38Z
Last seen
2026-11-13T03:15:57Z
0%
DE
communicates
CIDR
185.199.216.0/22
Network
185.199.217.128-185.199.217.255
First seen
2023-09-28T18:55:04Z
Last seen
2026-11-13T03:32:46Z
0%
US
communicates
CIDR
17.253.128.0/17
Network
17.0.0.0-17.255.255.255
First seen
2023-09-29T00:27:01Z
Last seen
2026-11-13T04:04:58Z
0%
US
communicates
CIDR
192.254.128.0/17
Network
192.254.128.0-192.254.255.255
First seen
2023-10-01T08:50:11Z
Last seen
2026-11-13T03:15:59Z
0%
US
communicates
CIDR
171.64.0.0/14
Network
171.64.0.0-171.67.255.255
First seen
2023-09-30T20:18:03Z
Last seen
2026-11-13T03:32:46Z
Related domains
Domains associated with this indicator.
5shown
0%
.com
communicates
Root
northcoast.com
TLD
com
First seen
2023-10-01T07:55:22Z
Last seen
2026-11-13T03:32:48Z
0%
.com
communicates
Root
netcom.com
TLD
com
First seen
2023-09-29T06:23:10Z
Last seen
2026-11-13T03:32:48Z
0%
.org
communicates
Root
freebsd.org
TLD
org
Subdomain
mx1
First seen
2023-10-01T13:48:38Z
Last seen
2026-11-13T04:10:32Z
0%
.de
communicates
Root
web.de
TLD
de
First seen
2023-09-30T08:06:55Z
Last seen
2026-11-13T03:32:48Z
0%
.com
communicates
Root
theriver.com
TLD
com
First seen
2023-10-01T04:08:07Z
Last seen
2026-11-13T03:32:48Z
Analysis details
Severity: criticalwormexeupxfile-overlaysmtp
Freshness: Historical · Last seen 2222 days ago.
- Detection rate
- 96%
- Threat type
- worm
- Family
- mydoom
- Confidence
- 100%
- detection
- 96 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
84380fa76be926feee2734c6474ba11b32b9a9eb2ea6a1f6a3865bb0a2d75628- SHA1
f60a90af14bf7062d33aae53d050ccb2482d93b3- MD5
a7e11cde93bded28f9d0aa62814cf12e- Filename
- a7e11cde93bded28f9d0aa62814cf12e.virus
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 22552
- PE platform
- x86 32-bit
- PE sections
- 3
- Import libraries
- 5
- SSDEEP
384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUwzT6S:SCIqdH/k1ZVcT194jp4wzTn- Imphash
5d02f6de12eb07fb22fe87e05e50d6a0- First seen
- 2017-02-09T21:44:38Z
- Last seen
- 2020-10-13T01:04:15Z
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Analysis takeaway
Elevated engine detections. Related indicators in this report: 10. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 96%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type worm and family mydoom.
Relationship context
10 related indicators are shown across 2 relationship group(s). Additional relationship intelligence is available through API and data access.
Observation timeline
11 timestamped observations are arranged from 2017-02-09 to 2023-10-01. These are observation or metadata times, not execution order.
Why this verdict
Review the reported detections, analysis confidence and supporting context.
Engine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
Reported engine detection rate, not the probability that this indicator is malicious.
VirusSign analysis confidence; separate from detection rate and actor-association confidence.
2 relationship group(s) provide pivot and infrastructure context.
Classification context: type worm, family mydoom.
Last seen 2222 days ago.
Signals reflect the intelligence returned in this report. Missing values mean not reported, not zero. Related indicators are investigation leads, not proof of shared malicious activity.
File profile
summarySelected file intelligence summary.
- Filename
- a7e11cde93bded28f9d0aa62814cf12e.virus
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- Size
- 22552
- PE platform
- x86 32-bit
- Entry point
- 46240
- Sections
- 3
Observed behavior
summaryBehavioral indicators observed during analysis. More details and additional structured data are available through API and data access.
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity1
UDPports 53
- 1 outbound connections observed
- 0 domains, 1 IPs, 0 URLs
- Common ports: 53
- Protocols: UDP
View details · 1 shown
- IP
- <MACHINE_DNS_SERVER>
- Port
- 53
- Protocol
- UDP
DNS request activity5+
A5+ response IPs
- 5+ DNS requests observed
- 5+ unique queries
- 5+ response IPs
- Query types: A
- Response codes: NOERROR
View details · 5 shown
- Query
- zeniv.linux.org.uk
- Type
- A
- Answers
- 195.92.253.2
- Response
- NOERROR
- Query
- www.linux.org.uk
- Type
- A
- Answers
- 140.211.169.7
- Response
- NOERROR
- Query
- shore.net
- Type
- A
- Answers
- 85.17.96.111
- Response
- NOERROR
- Query
- python.org
- Type
- A
- Answers
- 45.55.99.72
- Response
- NOERROR
- Query
- python.org
- Type
- A
- Answers
- 23.253.135.79
- Response
- NOERROR
5 shown
File structure
selected detailsSelected observations and details. Additional structured data are available through API and data access.
PE header1
platform x86 32-bit3 sections
- Platform: x86 32-bit
- Sections: 3
- Entry point: present
View details · 1 shown
- Platform
- x86 32-bit
- Entry point
- 46240
- Sections
- 3
PE sections3
3 sections
- 3 PE sections
- Common permissions: rwx, rw
- 3 unique section names
View details · 3 shown
- Name
- UPX0
- Virtual address
- 4096
- Virtual size
- 24576
- Raw size
- 0
- Permissions
- rwx
- Entropy
- 0.0
- Name
- UPX1
- Virtual address
- 28672
- Virtual size
- 20480
- Raw size
- 17920
- Permissions
- rwx
- Entropy
- 7.9
- Name
- .rsrc
- Virtual address
- 49152
- Virtual size
- 4096
- Raw size
- 2048
- Permissions
- rw
- Entropy
- 2.65
Imports5
5 DLL groups
- 5 import DLL groups
- 5+ imported functions summarized
View details · 5 shown
- Library
- ADVAPI32.dll
- Functions
- RegCloseKey
- Library
- KERNEL32.DLL
- Functions
- LoadLibraryA, ExitProcess, GetProcAddress
- Library
- MSVCRT.dll
- Functions
- time
- Library
- WS2_32.dll
- Functions
- gethostname
- Library
- USER32.dll
- Functions
- wsprintfA
Resources3
3 resources
- 3 resources
- Resource types: RT_ICON, RT_GROUP_ICON
View details · 2 shown
- Type
- RT_ICON
- Language
- ENGLISH US
- Type
- RT_GROUP_ICON
- Language
- ENGLISH US