MALICIOUS — normal_5f87447a27a49.pdf
MALICIOUS — normal_5f87447a27a49.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:
36e5aa67733c982ab4cdc795f68a00104693f95221093f4486e9f19d1507c89f - SHA-1:
605091c7acd8b3e223a4c8bf743b0d3c3e42cddd - MD5:
bce5a825c757f2202fa72a23985fe0ae - ssdeep:
1536:oGFYpkBMMQXdIO1jqiFZ+zMP/TII5KFWG11NBW5Ookl:FFYp8VQXXmi/+z+/rKW81e5O9 - TLSH:
T18534C0F71057DD8CB68FAB472EF600A51487D78D6232E76050887B7CC9B8AAC6F40624 - Submitted as: normal_5f87447a27a49.pdf
- File type: pdf · Size: 54115 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/4365570/normal_5f87028c91605.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 27 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=maplestory+cannoneer+equipment+guide, https://cdn-cms.f-static.net/uploads/4366369/normal_5f87402f246be.pdf, https://cdn-cms.f-static.net/uploads/4365570/normal_5f87028c91605.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)
9949 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
- 79.243.254.169.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
- 252.0.0.224.in-addr.arpa
- 255.255.254.169.in-addr.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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3ecedc5e5486f0b034ca603e0b9917b9.png -
4cfde2a324ec56d73bc91f25133afebffd92b0d462cbe4aa4ee37e7d0a306002 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
21605953ab460080c88ac700356e816903e26ee48732c23cc1c5e2e74a0b2705 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=maplestory+cannoneer+equipment+guide
- https://cdn-cms.f-static.net/uploads/4366369/normal_5f87402f246be.pdf
- https://cdn-cms.f-static.net/uploads/4365570/normal_5f87028c91605.pdf
- https://cdn-cms.f-static.net/uploads/4366668/normal_5f872c6e3257b.pdf
- https://cdn-cms.f-static.net/uploads/4365659/normal_5f86f5d4611f7.pdf
- https://cdn-cms.f-static.net/uploads/4366005/normal_5f86f955c6849.pdf
- https://cdn-cms.f-static.net/uploads/4366339/normal_5f87323e921c6.pdf
- https://cdn-cms.f-static.net/uploads/4365551/normal_5f8715cc06ab3.pdf
- https://cdn-cms.f-static.net/uploads/4366017/normal_5f86fa255abd1.pdf
- https://uploads.strikinglycdn.com/files/a5a88f03-2bf5-4301-a161-a137243108d6/xowifomuropo.pdf
- https://uploads.strikinglycdn.com/files/3781c9b1-2741-4823-a76d-b69dad3cafdb/sukatezotutazaxa.pdf
- https://cdn.shopify.com/s/files/1/0498/1702/6715/files/distrito_hispano_del_este.pdf
- https://cdn.shopify.com/s/files/1/0435/6400/7585/files/common_let_love_album_review.pdf
- https://cdn.shopify.com/s/files/1/0468/8750/1981/files/78988016237.pdf
- https://site-1044239.mozfiles.com/files/1044239/fifaze.pdf
- https://site-1040242.mozfiles.com/files/1040242/nuzotajefolinalidowe.pdf
- https://site-1043759.mozfiles.com/files/1043759/pisoxupesala.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
Embedded domains
- cctraff.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1044239.mozfiles.com
- site-1040242.mozfiles.com
- site-1043759.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.240.61
- 74.179.71.159
- 20.42.179.204
- 172.172.255.218
- 4.150.223.109
- 20.42.73.25
- 40.84.97.4
- 20.42.65.90
- 74.178.232.29
- 52.110.12.48
- 4.230.171.124
- 4.144.132.114
- 72.154.7.103
- 172.215.188.225
- 74.178.76.54
- 203.26.79.13
- 135.233.95.144
- 52.123.129.14
- 40.99.134.2
- 135.233.45.222
- 20.184.175.8
- 52.123.252.233
- 92.223.78.30
- 142.250.195.163
- 4.150.223.106
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report