MALICIOUS — normal_5f872c6e3257b.pdf
MALICIOUS — normal_5f872c6e3257b.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:
0cbae1e4df7b4ebce4ea0e5e18563d746fb8df41acf9a8c0ec2d67c127cffec6 - SHA-1:
5970c1fcb0d7590194ed5eabba921f489651387a - MD5:
6daaf7514a458745f1f826b8180e70d5 - ssdeep:
1536:QGF1pkcAZBUfhkcepq0gewcHiOv2JHoEvFTGWXHVDCzb:dF1pTACP0RHN2t5FTzO - TLSH:
T1D9359EF3509BDD9C7B87AB43A8A715A96449C78C6232DB9044CC7B6CC4BC6BE6F10910 - Submitted as: normal_5f872c6e3257b.pdf
- File type: pdf · Size: 59704 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://cdn-cms.f-static.net/uploads/4365541/normal_5f870f96c55f6.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=goju+ryu+kata+list+pdf, https://cdn-cms.f-static.net/uploads/4366408/normal_5f872b765d278.pdf, https://cdn-cms.f-static.net/uploads/4366044/normal_5f870bc6adbc7.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9850 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a296bdeb9387f5dbc00374402e47c9d3b87ba4bb9d488a4c7a8bf8d7b491f876 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f0927040f088a9eb8a7941f72861883a.png -
b8ef83256201b06c52034ba48a7c419836f52ad86544e2996003806067962b6e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=goju+ryu+kata+list+pdf
- https://cdn-cms.f-static.net/uploads/4366408/normal_5f872b765d278.pdf
- https://cdn-cms.f-static.net/uploads/4366044/normal_5f870bc6adbc7.pdf
- https://cdn-cms.f-static.net/uploads/4366339/normal_5f870e4cf347e.pdf
- https://cdn-cms.f-static.net/uploads/4366010/normal_5f8700f4966cf.pdf
- https://cdn-cms.f-static.net/uploads/4366645/normal_5f8729a9b05de.pdf
- https://cdn-cms.f-static.net/uploads/4366007/normal_5f87108c34845.pdf
- https://cdn-cms.f-static.net/uploads/4366018/normal_5f86f4d3c1dfa.pdf
- https://cdn-cms.f-static.net/uploads/4366017/normal_5f870da6ce253.pdf
- https://cdn-cms.f-static.net/uploads/4365541/normal_5f870f96c55f6.pdf
- https://site-1037241.mozfiles.com/files/1037241/xajer.pdf
- https://site-1042888.mozfiles.com/files/1042888/4408888011.pdf
- https://site-1038932.mozfiles.com/files/1038932/nononikazaroponogafo.pdf
- https://site-1042780.mozfiles.com/files/1042780/90152053225.pdf
- https://zesopupejilit.weebly.com/uploads/1/3/0/7/130738861/992572.pdf
- https://zesopupejilit.weebly.com/uploads/1/3/0/7/130738861/sibabo_vuzom_wapupibeniw_lupusita.pdf
- https://giwakatunu.weebly.com/uploads/1/3/1/4/131437107/fitonumijebarovepiso.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/zidebesirolabavo.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/3794757.pdf
- https://cdn.shopify.com/s/files/1/0495/9882/4597/files/97181208189.pdf
- https://cdn.shopify.com/s/files/1/0437/6264/7192/files/sennheiser_px_100ii.pdf
- https://cdn.shopify.com/s/files/1/0478/9177/5654/files/gmc_sierra_service_manual.pdf
- https://uploads.strikinglycdn.com/files/7598fad4-269a-4a6a-bcbb-9583374a054a/22195365953.pdf
- https://uploads.strikinglycdn.com/files/31b0672b-a60b-45c4-817a-d7915dc5c22d/75945600976.pdf
- https://uploads.strikinglycdn.com/files/4c00eb8c-a613-4b56-a9d9-9781bb1e14de/wadizigozosupaboxi.pdf
Embedded domains
- ggtraff.ru
- cdn-cms.f-static.net
- site-1037241.mozfiles.com
- site-1042888.mozfiles.com
- site-1038932.mozfiles.com
- site-1042780.mozfiles.com
- zesopupejilit.weebly.com
- giwakatunu.weebly.com
- jawasolasazilem.weebly.com
- bedizegoresupa.weebly.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 48.211.4.16
- 20.42.73.30
- 92.223.78.30
- 172.66.2.5
- 20.42.65.89
- 4.149.160.182
- 57.154.63.210
- 52.110.12.25
- 4.230.171.124
- 74.178.76.128
- 40.103.64.226
- 52.123.129.14
- 52.123.128.14
- 203.26.79.13
- 135.233.95.80
- 142.250.195.163
- 135.233.45.222
- 48.200.63.27
- 52.168.112.67
- 142.250.183.35
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report