MALICIOUS — 52977575142.pdf
MALICIOUS — 52977575142.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
76a390436ade29c114985424f15fac5e9d021fd09d97bf15f825c02c2e33db70 - SHA-1:
74daca84818a2379e13a4556346253e3b4b57e61 - MD5:
16039366ab34d67a09e6f091bc9282a3 - ssdeep:
768:cgGzpDuYRmrJRnp3v7W/Gg1XXlpB7AVWu4HQH/paZ/QRtOFmbikh0GAXht:5GFiYSpTCTAb4H4RamUmb5h0GAXht - TLSH:
T11633BFF34097ED8C7B4A5F03AEA7105D6155D68C6232ABA0549C366CC57C2FCAF10E62 - Submitted as: 52977575142.pdf
- File type: pdf · Size: 47852 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 27 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/f667ea1b-8eb4-4611-973f-a3da81773a42/vatifaba.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=marketing+plan+pdf+pepsi, https://uploads.strikinglycdn.com/files/f667ea1b-8eb4-4611-973f-a3da81773a42/vatifaba.pdf, https://uploads.strikinglycdn.com/files/bad3257b-b7af-4420-8c27-8df0d1447989/pazarujenobej.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8706 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
- msedge.api.cdp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d21808ca10a9b772af2848dc71288365.png -
1a952fc431b52181cc4541c9bb018ed561dd2dd4e8d40db81b6de3eb5dda3dc9 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
507e0973bf422cf1b868bd7df97c9709710c9495b890690834c2f95506420af6
Embedded URLs
- https://gettraff.ru/strik?keyword=marketing+plan+pdf+pepsi
- https://uploads.strikinglycdn.com/files/f667ea1b-8eb4-4611-973f-a3da81773a42/vatifaba.pdf
- https://uploads.strikinglycdn.com/files/bad3257b-b7af-4420-8c27-8df0d1447989/pazarujenobej.pdf
- https://uploads.strikinglycdn.com/files/aa9a86e8-e0bd-4d88-b912-e498231d4f57/dixino.pdf
- https://uploads.strikinglycdn.com/files/0d194f83-236b-4390-8f71-029fc5c9b190/lumarufewaduxewejegupejew.pdf
- https://site-1036815.mozfiles.com/files/1036815/48969265165.pdf
- https://site-1038372.mozfiles.com/files/1038372/mufokimorip.pdf
- https://site-1043395.mozfiles.com/files/1043395/77659944921.pdf
- https://site-1036630.mozfiles.com/files/1036630/melimize.pdf
- https://site-1036719.mozfiles.com/files/1036719/57975710929.pdf
- https://site-1038946.mozfiles.com/files/1038946/93898338697.pdf
- https://site-1043848.mozfiles.com/files/1043848/sapudemisezexiwored.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=1787738488&P2=404&P3=2&P4=nh7NoLIR%2buVMrEjNlJlZj1IE11wAQAxhPNJa%2bJqgFckzEsNGqOgbLUifv1kigZ2neFOF1rEg8XINigK4%2bamsyg%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787738559&P2=404&P3=2&P4=QDkNyLh9tYIGnJ5ndsdKVOF9jLX4gXGQmnZ4MOqSOZLxwDu%2fgz4FRsvaqn1pLDVbJDw7%2fVbnR4oX4toJmYx%2fGg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- site-1036815.mozfiles.com
- site-1038372.mozfiles.com
- site-1043395.mozfiles.com
- site-1036630.mozfiles.com
- site-1036719.mozfiles.com
- site-1038946.mozfiles.com
- site-1043848.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.132.193.105
- 4.230.171.124
- 40.84.85.40
- 20.247.184.142
- 57.155.104.224
- 20.165.94.46
- 135.233.95.144
- 135.232.92.97
- 52.168.117.175
- 203.26.79.13
- 20.112.250.133
- 52.123.129.14
- 52.123.128.14
- 40.103.64.226
- 40.99.133.210
- 135.234.160.246
- 52.148.114.188
- 40.79.163.155
- 72.154.7.99
- 135.234.160.244
- 48.200.63.27
- 52.168.117.171
- 92.223.78.30
- 52.178.17.234
- 4.207.44.77
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report