SUSPICIOUS — wanumotof.pdf
SUSPICIOUS — wanumotof.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:
b8ff03a61c7e7829ac7bb70166b96d2c427af59f37d5017bf0c2e3c93a89fa0a - SHA-1:
dd56c52c1094c40c66e18b99b0f34c06ace962a9 - MD5:
1abe2badf1f8eee9319637bb1815dcd4 - ssdeep:
768:CogGzpDOSjfFXmkd4e2mTfzUyNnxZdQcKbfYxf/0e8DT:yGF6kNp4lmTfzUyNnVpCf0b8DT - TLSH:
T1BB31AEF750A7ED8C3A869B13BDA62455A009D7883137877058CD373DC4BC6BCAE51AA0 - Submitted as: wanumotof.pdf
- File type: pdf · Size: 42877 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 21 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=speak+english+business+like+an+american+pdf, https://uploads.strikinglycdn.com/files/d9a0934c-70ce-4c75-8852-e6041745790d/sajixinos.pdf, https://uploads.strikinglycdn.com/files/44db7d36-422f-4920-a2d5-279825c9a82d/7883652108.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9730 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
- 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
- 252.0.0.224.in-addr.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
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\27fee2320c9f0b76e739faecf1c038b9.png -
874dd6bfa1a45d36afadfeda2f8ba8a7a2fd342db4721079c7a2fc8d80ac5718 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8a91b71efdc7c4a2c87a8911f96d169cf5ad43be4d5e9fcb056729e01e7562dc - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=speak+english+business+like+an+american+pdf
- https://uploads.strikinglycdn.com/files/d9a0934c-70ce-4c75-8852-e6041745790d/sajixinos.pdf
- https://uploads.strikinglycdn.com/files/44db7d36-422f-4920-a2d5-279825c9a82d/7883652108.pdf
- https://uploads.strikinglycdn.com/files/b08c1124-e5e3-4417-a33e-eee9a061fc04/kugamusofowuzilux.pdf
- http://files.designsbycarolann.com/uploads/1/3/0/8/130814513/ac27058e6e8.pdf
- http://bipibej.thesuccessfulprincipal.org/uploads/1/3/1/4/131483222/08fdb5e153.pdf
- http://torumi.annexjudoacademy.com/uploads/1/3/1/4/131482975/9ac6535cbbc.pdf
- http://sosipawov.academytaichi.co.uk/uploads/1/3/1/8/131856772/9672347.pdf
- http://wafanuzow.literacy-initiative.org/uploads/1/3/0/7/130775448/3cd8efb9703c0.pdf
- http://vuledoguf.daniellemeyers.org/uploads/1/3/1/4/131483378/vojar.pdf
- https://uploads.strikinglycdn.com/files/4ec2b564-5599-440c-a5ca-682e8417b400/votagegemure.pdf
- https://uploads.strikinglycdn.com/files/8a2c355d-f149-4f85-b926-e855074602a5/nuwekokamezafotizowavoxe.pdf
- https://uploads.strikinglycdn.com/files/f921c3d4-db84-4800-aea4-a2844a18f9f2/2355178480.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=1787770137&P2=404&P3=2&P4=LHcNIUAvTT%2b7Tfvr2A18ieslvh0Bu5z%2f%2b3xMsZW8uQ8CrYJ0CmEI%2fghJqAFf2O1d8UCMW4XMZDV8pMUvO%2bZwwg%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
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- files.designsbycarolann.com
- bipibej.thesuccessfulprincipal.org
- torumi.annexjudoacademy.com
- sosipawov.academytaichi.co.uk
- wafanuzow.literacy-initiative.org
- vuledoguf.daniellemeyers.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.71.159
- 51.132.193.104
- 57.154.63.210
- 20.42.179.192
- 135.233.45.222
- 203.26.79.13
- 20.184.175.8
- 85.210.193.152
- 52.110.12.49
- 52.110.12.45
- 4.230.171.124
- 48.211.4.16
- 4.150.223.104
- 20.231.239.246
- 52.123.129.14
- 40.99.133.242
- 74.178.240.61
- 52.123.252.216
- 52.168.117.168
- 104.208.16.94
- 172.217.25.195
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report