MALICIOUS — 6114837974.pdf
MALICIOUS — 6114837974.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
22b40b56c438dab798252f910b9091774814baa5b4df9746b67ceb1d08a41139 - SHA-1:
5d473a80768c8c036609ca121140816622d10d21 - MD5:
520054e3ea687f6936975a02c88e94ce - ssdeep:
768:5/UgGzpDboekcwNC/uCSHFzyQPsI4HllmfSmgJuhhMGcTNNmPBTbZT9tYnMJR:5JGF/PsHFzbstIUJucGcRAFbHtYnMJR - TLSH:
T15B33BFF3209BDC8C7ED2BB07AAB70465A486C78D62375B6058D8767DC47C2BD6E10910 - Submitted as: 6114837974.pdf
- File type: pdf · Size: 47932 bytes
- Verdict: malicious (72/100)
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 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/3427d3e3-3a5d-4770-8822-77152ee94f55/69811028140.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=check+your+english+vocabulary+for+toeic+rawdon+wyatt+pdf, https://uploads.strikinglycdn.com/files/3427d3e3-3a5d-4770-8822-77152ee94f55/69811028140.pdf, https://uploads.strikinglycdn.com/files/676891b0-6561-4c51-b1ff-6c02f0623e49/rodibarewixitukif.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9721 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
- 250.255.255.239.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
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\667543c3b422feb8baf5b8a2dedbabf9.png -
b4034bfe0b90ac72d4bc0f1ad932fb96f56b6d75f5855aab1d98b8a6dbe39fc7 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
50d4a4de3bc89ea9d5e7faaef7f2e1a05c9cca84866a5aaa9d65296dd2466c45 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=check+your+english+vocabulary+for+toeic+rawdon+wyatt+pdf
- https://uploads.strikinglycdn.com/files/3427d3e3-3a5d-4770-8822-77152ee94f55/69811028140.pdf
- https://uploads.strikinglycdn.com/files/676891b0-6561-4c51-b1ff-6c02f0623e49/rodibarewixitukif.pdf
- https://uploads.strikinglycdn.com/files/033d112c-39bf-4788-a69f-802145802b6f/puzubedarusisibusubetebi.pdf
- https://cdn.shopify.com/s/files/1/0435/5430/8257/files/pizogewugetuxirowe.pdf
- https://cdn.shopify.com/s/files/1/0436/4432/1945/files/datagupuzopoputusutotumu.pdf
- https://cdn.shopify.com/s/files/1/0439/2471/7723/files/minnie_mouse_cakesicles.pdf
- https://cdn.shopify.com/s/files/1/0483/8411/4839/files/gopro_user_manual_hero_7_silver.pdf
- http://files.pictureitphotoboothrentals.com/uploads/1/3/1/8/131856669/mivaposav.pdf
- http://files.mattcameron949.com/uploads/1/3/1/8/131858592/797692.pdf
- http://files.bocchiandpocchi.com/uploads/1/3/0/7/130774999/bubomesumob_javasukuxukak_muwabobelu.pdf
- http://jataxuwo.broadwaytattoos.com/uploads/1/3/0/8/130814124/nobus.pdf
- http://files.andrewjamesinteriorsuk.co.uk/uploads/1/3/1/4/131406352/bilufoluz.pdf
- https://site-1036661.mozfiles.com/files/1036661/vifutuduwiwigipovaguri.pdf
- https://site-1039950.mozfiles.com/files/1039950/nodagivipufarujonuxanoj.pdf
- https://site-1039888.mozfiles.com/files/1039888/60178305738.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
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- files.pictureitphotoboothrentals.com
- files.mattcameron949.com
- files.bocchiandpocchi.com
- jataxuwo.broadwaytattoos.com
- files.andrewjamesinteriorsuk.co.uk
- site-1036661.mozfiles.com
- site-1039950.mozfiles.com
- site-1039888.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.79.163.154
- 135.233.95.144
- 57.155.101.212
- 52.123.252.244
- 52.110.12.55
- 4.230.171.124
- 52.253.84.76
- 20.184.175.23
- 20.231.239.246
- 74.178.240.61
- 52.123.129.14
- 40.99.133.210
- 52.123.252.243
- 72.154.7.108
- 203.26.79.13
- 135.234.160.244
- 52.123.252.247
- 74.179.71.159
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report