MALICIOUS — 21209384310.pdf
MALICIOUS — 21209384310.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
58d004ffec847d969ff9faf3313264449eb7d1fdeffbdb3edf41a090d55621ba - SHA-1:
017948b65b9268605be6f60a555dababd290c9a9 - MD5:
fbbed176c44ee4b9351e19014e27c2f7 - ssdeep:
768:VgGzpDNSEfmA4R7DJ2gbPd8+k8gvXtrpjpE3Y5:GGFRYAM8ZplpE3Y5 - TLSH:
T152309DF35497ED8C7F86AB03AEAB1215B14AC7492037A36059D8372CC47C6BCAE50C21 - Submitted as: 21209384310.pdf
- File type: pdf · Size: 39040 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/1141a97e-8d2c-4232-bd1a-da321ef38c5b/58413321205.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=hafele+furniture+fittings+catalogue+pdf+download, https://uploads.strikinglycdn.com/files/6e2900e5-d21a-44a8-b2ec-5faa7e327bc8/55993001658.pdf, https://uploads.strikinglycdn.com/files/fcc9a393-9ebd-48f9-b50f-cca92251dce2/38521943842.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9707 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\611dac45f23c6d7486ba078664956ada.png -
2e1fc3a7b40b8267dce207a70e9099ee77af2b4f4f7a5d0b26fa9a0e05331c96 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7a5bed1477e6f45db670ab217e4687b21c353b883c0969944b200bed1da8c11a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=hafele+furniture+fittings+catalogue+pdf+download
- https://uploads.strikinglycdn.com/files/6e2900e5-d21a-44a8-b2ec-5faa7e327bc8/55993001658.pdf
- https://uploads.strikinglycdn.com/files/fcc9a393-9ebd-48f9-b50f-cca92251dce2/38521943842.pdf
- https://uploads.strikinglycdn.com/files/1141a97e-8d2c-4232-bd1a-da321ef38c5b/58413321205.pdf
- https://uploads.strikinglycdn.com/files/39a4564d-b33a-46ee-b096-a3ccd19543d0/zixubugules.pdf
- https://cdn.shopify.com/s/files/1/0463/1166/9917/files/punctuation_marks_worksheet_for_grade_2.pdf
- https://cdn.shopify.com/s/files/1/0428/9812/9062/files/rusamupel.pdf
- https://cdn.shopify.com/s/files/1/0433/1818/2041/files/82135742008.pdf
- https://cdn.shopify.com/s/files/1/0432/2823/3885/files/15314819352.pdf
- https://uploads.strikinglycdn.com/files/627637dd-7f00-4226-80fc-639cd4fda82b/81485689762.pdf
- https://uploads.strikinglycdn.com/files/d8e467b0-4387-4b57-b513-d4f64cf6999d/dadevamejatedomigoxewoxer.pdf
- http://libun.ramsportsnetwork.com/uploads/1/3/1/4/131452929/tilujokejomis-sosajexedi.pdf
- http://femametam.lisamillerbeautifulday.com/uploads/1/3/1/4/131407241/7c337dac7.pdf
- http://files.horseplayfarms.net/uploads/1/3/2/3/132303378/6566907.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=1787743364&P2=404&P3=2&P4=YsvSUwd7If2fJynUSp6aaxgQHEuZO1Q5mkenkk7UuTDPwY5z%2bFBf41NlWXERUP6UwojQt%2bjHcpK8dfzk8JdXcQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- libun.ramsportsnetwork.com
- femametam.lisamillerbeautifulday.com
- files.horseplayfarms.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.97
- 4.247.188.233
- 20.50.73.14
- 52.123.252.230
- 40.84.97.4
- 52.110.12.48
- 4.230.171.124
- 72.154.7.114
- 203.26.79.13
- 51.105.71.136
- 74.179.77.204
- 52.123.128.14
- 20.42.73.25
- 92.223.78.30
- 172.178.240.161
- 48.192.143.121
- 51.104.15.253
- 52.148.114.188
- 142.250.207.3
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report