MALICIOUS — jofuvukelasunigupakot.pdf
MALICIOUS — jofuvukelasunigupakot.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
31d5702f506270be46479aea196bf7e9400001161db9b1f55662ec7b8e2b071f - SHA-1:
5f9ded8f464a9da3f51dfee9d08c49458a96251c - MD5:
1f5bb8af39dd47d2811d2335b75306d8 - ssdeep:
768:ugGzpDVY/7hB+uuIOhXENg2Tgpq4o2BfvLHIB2Dft2/yYyeB3rn:LGFJY+hXENg2Tqpo2BzK2odBBbn - TLSH:
T1EB32AFF3006BED8876CA9B07ADEA145C6149C78DA132D36448D87B2CC87C6FD6F50A61 - Submitted as: jofuvukelasunigupakot.pdf
- File type: pdf · Size: 46823 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 18 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/e613ea95-fcfc-4e06-80cc-9d5278ac73f3/76563410714.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=100+cases+in+emergency+medicine+and+critical+care+pdf, https://uploads.strikinglycdn.com/files/e613ea95-fcfc-4e06-80cc-9d5278ac73f3/76563410714.pdf, https://uploads.strikinglycdn.com/files/17c0703f-bdd3-40bc-8c1b-415d93c60aca/basiposox.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9786 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
- 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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
292ff266f1c87840da38ba2fb1fec18dfc3cac01a7df04ac873bfff329e58f5a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\72caf5b826126862ea4709db971de903.png -
6581ee991e5a0162eee2b435f0dc6de5bd769dad3db551c4a5d95ed7842513de - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=100+cases+in+emergency+medicine+and+critical+care+pdf
- https://uploads.strikinglycdn.com/files/e613ea95-fcfc-4e06-80cc-9d5278ac73f3/76563410714.pdf
- https://uploads.strikinglycdn.com/files/17c0703f-bdd3-40bc-8c1b-415d93c60aca/basiposox.pdf
- https://uploads.strikinglycdn.com/files/cc0947a2-a12b-4a9e-b852-d1493165c472/mezuzagojokoregugamovo.pdf
- https://site-1036724.mozfiles.com/files/1036724/nalorerozuna.pdf
- https://site-1036848.mozfiles.com/files/1036848/kiwobisiligubipabaxo.pdf
- https://site-1037839.mozfiles.com/files/1037839/34915665895.pdf
- https://site-1037037.mozfiles.com/files/1037037/34558547393.pdf
- https://site-1036944.mozfiles.com/files/1036944/vipuw.pdf
- https://site-1036993.mozfiles.com/files/1036993/24486511243.pdf
- https://site-1036742.mozfiles.com/files/1036742/71484919944.pdf
- https://cdn.shopify.com/s/files/1/0433/2650/5118/files/jabebubepozetekanit.pdf
- https://cdn.shopify.com/s/files/1/0434/6786/6265/files/7407896580.pdf
- https://cdn.shopify.com/s/files/1/0429/3387/8940/files/pokemon_wall_decals_etsy.pdf
- https://cdn.shopify.com/s/files/1/0435/0253/4822/files/just_2_seconds.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
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- site-1036724.mozfiles.com
- site-1036848.mozfiles.com
- site-1037839.mozfiles.com
- site-1037037.mozfiles.com
- site-1036944.mozfiles.com
- site-1036993.mozfiles.com
- site-1036742.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.26
- 172.172.255.218
- 172.66.2.5
- 104.208.16.94
- 52.110.12.22
- 52.110.12.47
- 4.230.171.124
- 4.155.94.154
- 135.233.95.144
- 52.123.128.14
- 72.154.7.97
- 203.26.79.13
- 52.123.252.204
- 20.165.94.46
- 48.211.4.16
- 142.251.42.99
- 52.168.112.67
- 142.250.183.35
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report