MALICIOUS — normal_5f873701655b7.pdf
MALICIOUS — normal_5f873701655b7.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:
183dd24b2efd2896c3da1cf61a72a77791293cf7fccd662516aa3b64eb02a132 - SHA-1:
51c736d3a82e244bdc30efadd5ee15bb6c5cae9b - MD5:
70727849855dd2a627408593854bf13d - ssdeep:
1536:AGFKpigWew8ZBtYkVGfzr5pjEDNFx+AyThiw1K/cJ:NFKpJdZBmZzTqxLyThj1Ke - TLSH:
T1EF36BFF34057ED8D3E4B6B83EDAB119D610E9388A136D3501584762CD57CABE7F10A22 - Submitted as: normal_5f873701655b7.pdf
- File type: pdf · Size: 65555 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): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 17 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/241fc035-21f0-4ddf-818e-18d857465889/luxipolum.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=civilization+vi+manual+espa%25C3%25B1ol+pdf, https://uploads.strikinglycdn.com/files/241fc035-21f0-4ddf-818e-18d857465889/luxipolum.pdf, https://uploads.strikinglycdn.com/files/ae870a53-0037-41de-bdb0-ea9a2707d860/gaxesuti.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)
9619 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
- ntp.ubuntu.com
- 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=1787779707&P2=404&P3=2&P4=FUiZpOvAFn7kPcJGPB7uWlbLWmvpzNudh13FTJcstMJhlZwFQfGRBxxctop00kxw3cPg1g9a1AwOcGe72zL%2bKQ%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=1787779765&P2=404&P3=2&P4=DZFvjAIwjMb0VsRcZmk%2b26T9IRB3xGcLhvmxodYmct2tqNVYOR%2fx7OqdlAJ1e11McqzRSCiM2crF2VHbIE5jdg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\67ea1b8b2a2031f6220f0f113b4fbaff.png -
d16be810e847ea0b0258e520e31554e7d44f602cf4882dc7e4818cb129b7978e - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7fb16317448629565e31f5b02effce3a8843fea81993f8a1c199cdbb9635bc09 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=civilization+vi+manual+espa%25C3%25B1ol+pdf
- https://uploads.strikinglycdn.com/files/241fc035-21f0-4ddf-818e-18d857465889/luxipolum.pdf
- https://uploads.strikinglycdn.com/files/ae870a53-0037-41de-bdb0-ea9a2707d860/gaxesuti.pdf
- https://uploads.strikinglycdn.com/files/f07a0645-f15e-4872-a01c-75461c5f38c5/4017550359.pdf
- https://uploads.strikinglycdn.com/files/57ddeb5d-6b50-4d4e-add8-6748180c7806/kufijede.pdf
- https://uploads.strikinglycdn.com/files/0806aba9-622e-446d-b2a4-fe5609c8757f/91893926392.pdf
- https://sesuwulot.weebly.com/uploads/1/3/1/4/131438847/kurufe_devomikata.pdf
- https://jeponiruwapin.weebly.com/uploads/1/3/0/7/130776483/3376590.pdf
- https://nukevokisoget.weebly.com/uploads/1/3/2/7/132711970/gokonuzabewareboteme.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/zutilipevozafeguwu.pdf
- https://boguvetasitob.weebly.com/uploads/1/3/1/3/131380850/8af89563c3c02b.pdf
- https://site-1036733.mozfiles.com/files/1036733/bijiluvakexogodolukuf.pdf
- https://site-1039753.mozfiles.com/files/1039753/nekexipelatedisogati.pdf
- https://site-1039950.mozfiles.com/files/1039950/bujog.pdf
- https://cdn.shopify.com/s/files/1/0481/9599/3754/files/27057574255.pdf
- https://cdn.shopify.com/s/files/1/0429/9587/5989/files/bella_6_quart_pressure_cooker_recipes.pdf
- https://cdn.shopify.com/s/files/1/0482/0438/2365/files/lisozixafutokug.pdf
- https://cdn.shopify.com/s/files/1/0429/7539/5993/files/a_first_course_in_linear_algebra.pdf
- https://cdn.shopify.com/s/files/1/0431/2770/1665/files/mojave_desert_animal_rescue.pdf
- https://uploads.strikinglycdn.com/files/3a30c320-00a6-4104-b6bb-f931feb1d674/kejino.pdf
- https://uploads.strikinglycdn.com/files/77f9b2e2-69e3-4b30-9f38-e98fe0d05c31/24973394342.pdf
- https://uploads.strikinglycdn.com/files/0d014ed2-6766-4dda-96bc-0a4b679f50a8/revukowotafovekapi.pdf
- https://uploads.strikinglycdn.com/files/dd3a418c-aceb-4449-8d78-3bfedca5755e/71474747690.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- sesuwulot.weebly.com
- jeponiruwapin.weebly.com
- nukevokisoget.weebly.com
- guwomenod.weebly.com
- boguvetasitob.weebly.com
- site-1036733.mozfiles.com
- site-1039753.mozfiles.com
- site-1039950.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.84.85.40
- 203.26.79.13
- 57.154.63.210
- 4.150.223.99
- 52.230.60.54
- 172.215.188.232
- 4.230.171.124
- 135.233.95.144
- 51.105.71.136
- 20.165.94.63
- 40.99.134.2
- 52.123.128.14
- 40.99.133.210
- 20.42.65.90
- 48.211.4.16
- 135.232.92.34
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report