SUSPICIOUS — normal_5f88d314130eb.pdf
SUSPICIOUS — normal_5f88d314130eb.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
d4fd2ad41a6f7e161e421e888b9032fa7a64a4440b8639d0c5efda0b33abee08 - SHA-1:
e725dd32db26b8bd1e7277bd1275a2b498163f29 - MD5:
23fe31704dab4a01991dd496ff56db4a - ssdeep:
768:QgGzpDMpnQ0IpIlDkkw4UZES7jqMVQ68xBhtsbtZGpWlaUmPFyW9kg61U1zJ:9GFopn/VbejqX7sbtZ5lMNyW9kxIzJ - TLSH:
T1C1328DF350A7EE8C7A8A6F03A9B71459698ED2496033DB6055CC271CC47C6FE6F00A51 - Submitted as: normal_5f88d314130eb.pdf
- File type: pdf · Size: 44153 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=stihl+chainsaw+ms381+manual, https://cdn-cms.f-static.net/uploads/4371248/normal_5f88cae7df81a.pdf, https://cdn-cms.f-static.net/uploads/4365591/normal_5f88c29ce6e11.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9743 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=1787765362&P2=404&P3=2&P4=gxoF0GctblhPDqMg3ac3pQp%2b8M2%2bdDfpoKeFZNHDpkbXI7iADWPLXuRmUHMwx32JOyxCT9Tjuc5zDYD8mkqkHA%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=1787765426&P2=404&P3=2&P4=nxbJ6kOD6%2b6XfnswYDqKRUTpej%2bE%2f%2fe0mKTD3hwZmyZr7UQQTUujnsShM4rIYSfoH79awInF%2fOS1ywNLWpFnvA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.116
- 23.40.52.85
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\32594af042df417ed6de939b1ed46311.png -
1b3540da7822ebb9b02e83906ed7754cf3fc174fe5b26fefccaa941546e7a64c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a5983f1eef524438486d502cfd1f836644714bfbe88b519a34827c866e30654e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=stihl+chainsaw+ms381+manual
- https://cdn-cms.f-static.net/uploads/4371248/normal_5f88cae7df81a.pdf
- https://cdn-cms.f-static.net/uploads/4365591/normal_5f88c29ce6e11.pdf
- https://cdn-cms.f-static.net/uploads/4369179/normal_5f88cc2f8c912.pdf
- https://cdn-cms.f-static.net/uploads/4366662/normal_5f88b7add45ab.pdf
- https://cdn-cms.f-static.net/uploads/4367648/normal_5f874c171bed1.pdf
- https://uploads.strikinglycdn.com/files/34e8407d-ebe0-4513-a4ac-c5981609ac93/78120058781.pdf
- https://uploads.strikinglycdn.com/files/b07c8432-f9c6-4359-9212-151e907592cc/49589928624.pdf
- https://uploads.strikinglycdn.com/files/8a6b072c-faf3-4da1-81cb-5e3fdc03166a/25530040509.pdf
- https://uploads.strikinglycdn.com/files/a334cbdd-9430-4293-8e10-1823a3c45f46/pozukuxi.pdf
- https://uploads.strikinglycdn.com/files/0d2c36e6-5470-49d9-a146-567813052a52/jafokomoxuvoguxefaludu.pdf
- https://uploads.strikinglycdn.com/files/555c0c34-6535-4160-aadd-bc062225ad57/garuzagutelo.pdf
- https://uploads.strikinglycdn.com/files/319cec4e-a774-4c8c-b5bd-6ea49ffc3c98/57066875514.pdf
- https://walijogopabo.weebly.com/uploads/1/3/0/7/130776167/fubol-tusutexadagaral.pdf
- https://taxajadotediru.weebly.com/uploads/1/3/0/8/130873824/xezubekumu-lubudunumofek.pdf
- https://cdn-cms.f-static.net/uploads/4366316/normal_5f88b84fe3aa6.pdf
- https://cdn-cms.f-static.net/uploads/4366965/normal_5f87870b98178.pdf
- https://mufalugibesenu.weebly.com/uploads/1/3/1/4/131453255/rebozafoga.pdf
- https://dapujevubo.weebly.com/uploads/1/3/1/4/131438680/ec8d28ec.pdf
- https://viweposedijul.weebly.com/uploads/1/3/1/0/131070314/7b8a6b7cb9.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/9653445.pdf
- https://fobewesepujub.weebly.com/uploads/1/3/2/3/132303403/322613.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/
Embedded domains
- ggtraff.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- walijogopabo.weebly.com
- taxajadotediru.weebly.com
- mufalugibesenu.weebly.com
- dapujevubo.weebly.com
- viweposedijul.weebly.com
- vuxozajuje.weebly.com
- fobewesepujub.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.105.71.136
- 40.84.97.4
- 4.247.188.233
- 57.154.63.210
- 20.42.179.204
- 52.123.252.232
- 85.210.193.152
- 4.230.171.124
- 74.178.76.128
- 20.52.64.200
- 52.123.129.14
- 74.178.76.44
- 203.26.79.13
- 135.234.160.245
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report