MALICIOUS — normal_5f887bc801023.pdf
MALICIOUS — normal_5f887bc801023.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 2 of 53 detection engines flagged it.
Identification
- SHA-256:
6a063baaddf0920a25b3fcc5537f5db8adb93c77c08b64a795c93da3426f8a4c - SHA-1:
cdd08bc9bbffe02a262df4753a8923ebd580043b - MD5:
5234443e424f43a877c32439a2f2461e - ssdeep:
3072:eFDpc5gBRczKrOkKmtnAUFT0jFwB5wsJbyy:uFc5gDUKrvK7j4d - TLSH:
T1F03CE1F3206BDC8C7A8B5B17EDBA10A8709EC798713A561450C8BB3CD8785EC6E50974 - Submitted as: normal_5f887bc801023.pdf
- File type: pdf · Size: 115318 bytes
- Verdict: malicious (82/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Why this verdict
The malicious score of 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 5 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 8436) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 26 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=black+belt+lean+six+sigma+pdf, https://uploads.strikinglycdn.com/files/a1cef32e-f593-4a23-b80b-9d38506c45a3/96822962026.pdf, https://uploads.strikinglycdn.com/files/2df6dd51-e252-42dc-9d21-c7ae39571008/susorikakegutodusodawo.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8781 behavior events · 0 ATT&CK techniques · 2 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f9a8b0bf48a96081a53e819f69bf7464.png -
096f12ad500188509f9e6fc48ac715ebf426d067253d0f4f559ef87e92feb78e - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
05eb26fa5815fe3a45f15ada2c924c82c2d6b07e612aed1cfa96cfed1e1e3e33
Embedded URLs
- https://ggtraff.ru/123?keyword=black+belt+lean+six+sigma+pdf
- https://uploads.strikinglycdn.com/files/a1cef32e-f593-4a23-b80b-9d38506c45a3/96822962026.pdf
- https://uploads.strikinglycdn.com/files/2df6dd51-e252-42dc-9d21-c7ae39571008/susorikakegutodusodawo.pdf
- https://uploads.strikinglycdn.com/files/c1ce5cd6-49e2-481c-a2d2-9568e2ffde31/59987356659.pdf
- https://uploads.strikinglycdn.com/files/7e9b5f2c-065d-4951-8d9d-3b2bdad6a396/92168997895.pdf
- https://uploads.strikinglycdn.com/files/87bf8527-b82e-49fa-8249-8dd6e8d2f393/pifugovokex.pdf
- https://uploads.strikinglycdn.com/files/9a4f870d-de32-4ccb-916e-28960ef39bae/48889971098.pdf
- https://uploads.strikinglycdn.com/files/6f2865bb-03a3-4eff-bd85-72ff5bd7a53a/bamedabuxalorekixo.pdf
- https://uploads.strikinglycdn.com/files/f45444f4-b1ef-4e55-b35c-025bc61f95bb/42909227790.pdf
- https://cdn-cms.f-static.net/uploads/4369783/normal_5f8812e6e1b72.pdf
- https://cdn-cms.f-static.net/uploads/4365621/normal_5f8712f05ba9c.pdf
- https://cdn-cms.f-static.net/uploads/4365570/normal_5f873bdb240cb.pdf
- https://cdn-cms.f-static.net/uploads/4365540/normal_5f872cc408fe7.pdf
- https://cdn-cms.f-static.net/uploads/4368492/normal_5f87d7f03099d.pdf
- https://cdn-cms.f-static.net/uploads/4367303/normal_5f87c57f997be.pdf
- https://cdn-cms.f-static.net/uploads/4368964/normal_5f887a24927f4.pdf
- https://cdn-cms.f-static.net/uploads/4366351/normal_5f8732a2cb8ce.pdf
- https://cdn-cms.f-static.net/uploads/4365542/normal_5f87657fcaa5c.pdf
- https://cdn-cms.f-static.net/uploads/4367308/normal_5f875b9554077.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/
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.11
- 4.150.223.109
- 4.155.89.87
- 57.155.101.212
- 4.230.171.124
- 40.84.97.4
- 74.178.76.128
- 52.168.117.171
- 135.233.95.135
- 20.76.201.171
- 52.123.129.14
- 40.99.134.18
- 172.178.240.162
- 92.223.78.30
- 52.123.252.218
- 52.123.252.233
- 135.233.95.80
- 203.26.79.13
- 52.148.114.188
- 20.184.175.18
- 4.150.223.99
- 20.42.179.204
- 172.178.240.163
- 72.145.35.109
- 52.110.12.51
File paths
- k:\Sw
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report