MALICIOUS — 59039599960.pdf
MALICIOUS — 59039599960.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:
8f9e77e5c80cef3ff0aa2e0ce358d005c4e0d5f100f57df2bbcd77369d8d28ca - SHA-1:
d538989c6733dfdaf2bbc0802fffd3fb718315db - MD5:
3076119422d48796f849174dc3b045f6 - ssdeep:
768:pgGzpDBVlDCzEH/dTecG8LjvHndU2OQ1IFGShtiZqYlUvVESNjUupfxnL5v3efMG:KGFll9eML2FFGmYlUdnoupfxMfMdQ - TLSH:
T13331BFF35067ED8CBE8767076DA206192549C7CC6133AB6059D87A3CC8BC6BC6E31861 - Submitted as: 59039599960.pdf
- File type: pdf · Size: 42298 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: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 8276) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 34 external host(s) at runtime (30 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=pathogenic+bacteria+in+milk+pdf, https://cdn.shopify.com/s/files/1/0446/7671/0563/files/tmux_cheat_sheet.pdf, https://cdn.shopify.com/s/files/1/0483/9466/6141/files/chapter_8_ap_statistics_test_answers.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8699 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\sumatrapdfcache\28e821838f1a3263db9313758e46412d.png -
a73253c45b634b9ec3627968aa553f41e6bf720ce2026312034c8243f7afba67 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2161b344edbe950ef698f7af1a860b2f89411fd52b363177f6a25601e54fbfb2
Embedded URLs
- https://gettraff.ru/strik?keyword=pathogenic+bacteria+in+milk+pdf
- https://cdn.shopify.com/s/files/1/0446/7671/0563/files/tmux_cheat_sheet.pdf
- https://cdn.shopify.com/s/files/1/0483/9466/6141/files/chapter_8_ap_statistics_test_answers.pdf
- https://cdn.shopify.com/s/files/1/0429/8306/3715/files/zukabomid.pdf
- https://site-1036772.mozfiles.com/files/1036772/9643415375.pdf
- https://site-1037224.mozfiles.com/files/1037224/kogiridom.pdf
- https://site-1037177.mozfiles.com/files/1037177/45679328598.pdf
- https://site-1036886.mozfiles.com/files/1036886/rukiborusunu.pdf
- https://uploads.strikinglycdn.com/files/cb596a00-ec6f-4d90-bda3-ee7240552d64/kuvulusano.pdf
- https://uploads.strikinglycdn.com/files/0c575023-9ca7-4d96-9db6-147795005bb5/92875183537.pdf
- https://uploads.strikinglycdn.com/files/8f3d3f1b-f6a9-4e0a-89fc-1f4b64e32dd5/bazuxisisemero.pdf
- https://cdn.shopify.com/s/files/1/0434/1855/0439/files/ugc_full_form_in_marathi.pdf
- https://cdn.shopify.com/s/files/1/0437/2057/3082/files/49063491715.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=1787760713&P2=404&P3=2&P4=VD3lWFfAGgd928ofbjKpStFA%2bgTbwwvaaO8sypXBSLbp%2bXi8vwFf%2bF14SkJvu9DD7Cmh%2bws%2bc%2f6GUP6dEQrnOg%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
- gettraff.ru
- cdn.shopify.com
- site-1036772.mozfiles.com
- site-1037224.mozfiles.com
- site-1037177.mozfiles.com
- site-1036886.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.226
- 20.42.73.28
- 52.123.252.240
- 74.179.77.204
- 20.165.94.54
- 4.230.171.124
- 85.210.193.152
- 4.144.132.223
- 172.215.188.225
- 20.76.201.171
- 52.123.129.14
- 40.99.134.18
- 52.123.128.14
- 203.26.79.13
- 52.123.252.245
- 52.123.252.239
- 135.232.92.34
- 52.123.252.232
- 172.178.240.161
- 52.123.252.218
- 20.184.175.7
- 4.150.223.111
- 52.148.114.188
- 72.154.7.109
- 52.110.12.38
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report