MALICIOUS — normal_5f8765ef2d093.pdf
MALICIOUS — normal_5f8765ef2d093.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
688e85fe170a33136892db079e8f53cbaa7f1b046d5dcc6a3df89decc0050430 - SHA-1:
4c2d3c077c47e21e4d444739580d3ce1343fec4c - MD5:
d219e1ed1231946d5eca315c44924bab - ssdeep:
768:mgGzpD0pJZz8XRfldNr57wszv6r/u+3fwUvhq7ngtreqnnOS65:zGFYpJ2zvAuq1hq7ngtreAOS65 - TLSH:
T10A307CF350A7DD4C7B869B07ADEA2599618DC348A132A76009CC772CD5BC7BD7E10920 - Submitted as: normal_5f8765ef2d093.pdf
- File type: pdf · Size: 36126 bytes
- Verdict: malicious (86/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 86/100 is the fusion of 7 weighted signals:
- Memory forensics: 4 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 4460) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 28 external host(s) at runtime (30 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/9c047312-8564-4ba9-a227-237f52d7b7be/73133543107.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=fairyland+3+flashcards+pdf, https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/10610.pdf, https://rewemekekebaz.weebly.com/uploads/1/3/1/4/131406535/8f9093.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8665 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
- c.pki.goog
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4652ed2ad5c6cb0d57f9b29b5fe3c20f2874ff2aa2fd582cbaa91dc7b29e7bb2 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\6b3ebc25031c114b5828f2e80ac72771.png -
025f20c109f54d085471a5464e1c79e2e7edff70f1ebc6e4923903e5041263d7
Embedded URLs
- https://ggtraff.ru/123?keyword=fairyland+3+flashcards+pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/10610.pdf
- https://rewemekekebaz.weebly.com/uploads/1/3/1/4/131406535/8f9093.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/9232432.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/837046.pdf
- https://cdn.shopify.com/s/files/1/0439/8252/0478/files/94725793208.pdf
- https://cdn.shopify.com/s/files/1/0484/8851/3691/files/kotefivazumosegaf.pdf
- https://cdn-cms.f-static.net/uploads/4367940/normal_5f8759a6dec3e.pdf
- https://cdn-cms.f-static.net/uploads/4366400/normal_5f871975b9cf9.pdf
- https://cdn-cms.f-static.net/uploads/4366027/normal_5f8736105e4a6.pdf
- https://cdn-cms.f-static.net/uploads/4365627/normal_5f87141d950ff.pdf
- https://site-1043328.mozfiles.com/files/1043328/kosozevejiwozosi.pdf
- https://site-1040516.mozfiles.com/files/1040516/pajujixipafowokegowevik.pdf
- https://site-1036832.mozfiles.com/files/1036832/87056971019.pdf
- https://site-1038849.mozfiles.com/files/1038849/99835862874.pdf
- https://uploads.strikinglycdn.com/files/9c047312-8564-4ba9-a227-237f52d7b7be/73133543107.pdf
- https://uploads.strikinglycdn.com/files/e139077a-f8e0-40d9-ab8a-3dc4e86f779c/pojaxexajemaloda.pdf
- https://uploads.strikinglycdn.com/files/3f512139-13ba-4d0c-af45-a8c0724dbe06/rifawatu.pdf
- https://uploads.strikinglycdn.com/files/d95ac2ec-f23d-4785-bb92-5aabb20c3765/14667738710.pdf
- https://cdn-cms.f-static.net/uploads/4366048/normal_5f871fa03e20c.pdf
- https://cdn-cms.f-static.net/uploads/4366989/normal_5f872bedaceed.pdf
- https://cdn-cms.f-static.net/uploads/4366952/normal_5f8755891f4f7.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/
Embedded domains
- ggtraff.ru
- jakedekokobara.weebly.com
- rewemekekebaz.weebly.com
- jawasolasazilem.weebly.com
- bedizegoresupa.weebly.com
- cdn.shopify.com
- cdn-cms.f-static.net
- site-1043328.mozfiles.com
- site-1040516.mozfiles.com
- site-1036832.mozfiles.com
- site-1038849.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.94
- 4.247.188.224
- 4.230.171.124
- 4.149.210.175
- 74.178.240.61
- 20.184.175.23
- 135.233.95.135
- 203.26.79.13
- 40.79.167.10
- 20.236.44.162
- 40.99.133.226
- 52.123.129.14
- 52.123.128.14
- 20.165.94.46
- 172.178.240.163
- 52.148.114.188
- 72.153.5.61
- 135.232.92.34
- 135.233.45.223
- 20.42.65.84
- 48.192.143.121
- 57.155.101.212
- 20.42.65.85
- 51.116.253.168
- 52.110.12.42
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report