MALICIOUS — 83011408774.pdf
MALICIOUS — 83011408774.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b7080c158f4d6d805d95e872480cee7ad64589b53cb8c15aa6a50743fab0160c - SHA-1:
25acf8a97b928f88259a40b86a4af6a42ab44f3b - MD5:
2016056539a6706c270c854f3d83c077 - ssdeep:
768:EgGzpDD90xgwfhL2SiQMpttoXltjxRDq3AK94+y3NmXed:xGF/N+RDbK+4Xed - TLSH:
T187319EF3405BDC887A8B9B07AEDA019A614AD78D7033566088D8377CC57C6FDAE50A21 - Submitted as: 83011408774.pdf
- File type: pdf · Size: 42531 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 22 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/ad0ef2bf-8bcd-4688-b1ab-be68b10459bc/motalonalemadavixe.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=let+it+be+beatles+piano+sheet+music+free+pdf, https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71061356311.pdf, https://cdn.shopify.com/s/files/1/0432/3780/2146/files/calendar_design_vector_free.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9700 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
- c.pki.goog
- desktop-hsgcbep
- 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
- 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
- 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
- ntp.ubuntu.com
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
385ccba9c8301a682fa7a5b7a7af8c03b178e2363fe9cf74dbf6e46766a48e25 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\15b22f5cd5277f41c2549dfc7f0aad60.png -
f2ecb50114891fc7e7dfd0ba22fe7c786c13d0bd48331d485e8f50a83bdb4cb7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=let+it+be+beatles+piano+sheet+music+free+pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71061356311.pdf
- https://cdn.shopify.com/s/files/1/0432/3780/2146/files/calendar_design_vector_free.pdf
- https://cdn.shopify.com/s/files/1/0435/3510/6203/files/ac_market_apk_now.pdf
- https://uploads.strikinglycdn.com/files/ad0ef2bf-8bcd-4688-b1ab-be68b10459bc/motalonalemadavixe.pdf
- https://uploads.strikinglycdn.com/files/c2b41af1-0d08-4328-93f7-109108b2a5ba/76284048565.pdf
- https://site-1037193.mozfiles.com/files/1037193/3766865939.pdf
- https://site-1036680.mozfiles.com/files/1036680/goxunizetabobiw.pdf
- https://site-1036785.mozfiles.com/files/1036785/12619824630.pdf
- https://cdn.shopify.com/s/files/1/0437/4216/7194/files/happy_birthday_boyfriend_status_video.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/69143450337.pdf
- https://cdn.shopify.com/s/files/1/0431/0971/2023/files/62756596310.pdf
- https://cdn.shopify.com/s/files/1/0437/7542/6722/files/75298410966.pdf
- https://cdn.shopify.com/s/files/1/0438/6462/1216/files/acute_kidney_injury_kdigo.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=1787773202&P2=404&P3=2&P4=PZD3Rxalzinr1WqQtAp8EnG6QMvAASbciJnRKK8rcVl79bJ7G%2fQpp54KdpONUdmYGMvuAX0QTBTi7tPdCvCebw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- site-1037193.mozfiles.com
- site-1036680.mozfiles.com
- site-1036785.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.76.44
- 172.66.2.5
- 52.123.252.222
- 52.230.60.54
- 52.110.12.21
- 4.230.171.124
- 48.211.4.16
- 51.104.15.252
- 20.165.94.63
- 20.76.201.171
- 52.123.128.14
- 52.123.252.216
- 52.123.252.230
- 72.154.7.96
- 203.26.79.13
- 135.233.45.222
- 52.123.252.220
- 92.223.78.30
- 142.250.183.35
- 20.42.65.93
- 4.209.250.170
- 4.150.223.113
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report