MALICIOUS — normal_5fcf3533e447a.pdf
MALICIOUS — normal_5fcf3533e447a.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a2ad4bb853c750f1316c41d9e311b572029bce7ef44f435dd2c0d69a5a0a3202 - SHA-1:
790c872e2ca19719a567359c9ffd30882a9d89f2 - MD5:
6be7e44eee1039aa98d8e32df99d3230 - ssdeep:
1536:Z2WM+m4LuFMZc9HfBNLMOtLoIoNQyEv0PByewt6GiqezvEX6D98S:K+Lu669HPtxoIoNpi0p86u0vEXK9x - TLSH:
T1E537D0F76197EECC6E99AB13ADFA012C604BD64D2126CB9004CD766CC0BC2FD2E50955 - Submitted as: normal_5fcf3533e447a.pdf
- File type: pdf · Size: 69957 bytes
- Verdict: malicious (95/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 20 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trafffi.ru/123?utm_term=data+warehouse+vs+database+stack+overflow, https://cdn-cms.f-static.net/uploads/4379959/normal_5f95e3c126219.pdf, https://cdn-cms.f-static.net/uploads/4383156/normal_5fb35cd79e083.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9673 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- WORKGROUP
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\14590844bf56d0769cf3194c398e565f.png -
f3afcc9c6f7f6c2b21068b28eaa2eea50df94d64f483cf9caf275701605097cd - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b5802f7c70091f32aa75943984354e1974c10f42213e6ed2abcf8e29c9b94782 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffi.ru/123?utm_term=data+warehouse+vs+database+stack+overflow
- https://cdn-cms.f-static.net/uploads/4379959/normal_5f95e3c126219.pdf
- https://cdn-cms.f-static.net/uploads/4383156/normal_5fb35cd79e083.pdf
- https://static1.squarespace.com/static/5fc55f712e537a05ef26dfac/t/5fca30d99c93c058c48e1170/1607086297734/nirupeliv.pdf
- https://sedifuwenute.weebly.com/uploads/1/3/4/4/134464273/vosawodonuranok.pdf
- https://uploads.strikinglycdn.com/files/0e791203-35cd-4206-9d7d-25ed89d35da3/a_plus_review.pdf
- https://uploads.strikinglycdn.com/files/4e65d646-8ea3-4d9e-87c5-abdb5aa958fe/zapatoweviruvum.pdf
- https://uploads.strikinglycdn.com/files/57025d63-549d-4d9b-98ef-9840666f4e6d/bose_companion_3_multimedia_speaker_system_specifications.pdf
- https://static1.squarespace.com/static/5fc65da5b8467722f1f90d44/t/5fca2372acaba3173466e077/1607082866490/pozuvopifizur.pdf
- https://cdn-cms.f-static.net/uploads/4459477/normal_5fc0324979400.pdf
- https://uploads.strikinglycdn.com/files/cc1ae616-4101-4b54-8314-d50dfb7af9d2/42203851035.pdf
- https://wenadexedodoren.weebly.com/uploads/1/3/4/3/134322255/d58de861.pdf
- https://cdn-cms.f-static.net/uploads/4468871/normal_5fa8a376d8c1c.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787729424&P2=404&P3=2&P4=aHktJ0fgpn3EguyQwmKsLc106n2kVG41cOBt4zWMVBrsk%2bYLRyQhKFRCFQnfwoZ7rK9AA2I3dGD2H9jz6D2TYQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- trafffi.ru
- cdn-cms.f-static.net
- static1.squarespace.com
- sedifuwenute.weebly.com
- uploads.strikinglycdn.com
- wenadexedodoren.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.107
- 172.172.255.216
- 52.123.252.239
- 20.184.175.17
- 52.123.252.240
- 52.110.12.25
- 4.230.171.124
- 85.210.196.11
- 203.26.79.13
- 51.105.71.136
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 74.178.240.61
- 52.123.252.220
- 135.233.95.80
- 57.155.101.212
- 92.223.78.30
- 20.184.175.21
- 4.209.250.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report