MALICIOUS — 53795897771.pdf
MALICIOUS — 53795897771.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
9318fbed61e232c83d0c6bf3e15c0448350bc2fab3458bdc38f20a1e9b97a28f - SHA-1:
1781ae2a00b8aaf602c2fbd2c75a0b025b9b529e - MD5:
68271da0ffadf6418d691268ec869a83 - ssdeep:
768:TcgGzpDPXbNuvk5tSfxmfKsMsBe5TEnCcPpAdzN3mhG2meSwZlvAQVGbspfSw65O:T5GFrJY57Ae5FcPGz3oGHHQ4QVgsuMbP - TLSH:
T13D327DF314A7EC4C7ACE6F43AE97019C618AC2CA253697500999B67CC87C7BD6F10921 - Submitted as: 53795897771.pdf
- File type: pdf · Size: 46088 bytes
- Verdict: malicious (89/100)
Detections (3 of 54 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 89/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://cctraff.ru/strik?keyword=calendar+2019+with+islamic+dates+pdf, https://site-1037282.mozfiles.com/files/1037282/nagujebipimozavanapaz.pdf, https://site-1036939.mozfiles.com/files/1036939/dudojijiku.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
- Contacted 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
996 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- teams.cloud.microsoft
- searchapp.bundleassets.example
- outlook.office.com
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.167.148
- 135.233.95.144 US · Des Moines · AS8075 Microsoft Limited
- 23.33.238.188
- 74.178.240.51 NL · Amsterdam · AS8075 Microsoft Corporation
- 131.253.33.203
- 20.190.167.149
- 20.190.167.21
- 51.105.71.137 GB · London · AS8075 Microsoft Limited UK
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=calendar+2019+with+islamic+dates+pdf
- https://site-1037282.mozfiles.com/files/1037282/nagujebipimozavanapaz.pdf
- https://site-1036939.mozfiles.com/files/1036939/dudojijiku.pdf
- https://site-1036659.mozfiles.com/files/1036659/94150127041.pdf
- https://site-1037204.mozfiles.com/files/1037204/66734419244.pdf
- https://cdn.shopify.com/s/files/1/0460/7148/0484/files/parts_of_a_cow.pdf
- https://cdn.shopify.com/s/files/1/0441/1644/3288/files/carlill_v_carbolic_smoke_ball_full_case.pdf
- https://cdn.shopify.com/s/files/1/0437/9885/5840/files/vimovaginalo.pdf
- https://cdn.shopify.com/s/files/1/0459/6642/6279/files/ridupidufuziboziz.pdf
- https://cdn.shopify.com/s/files/1/0431/8960/0414/files/pezagupiputoditogenamo.pdf
- https://site-1036679.mozfiles.com/files/1036679/94345869630.pdf
- https://site-1037240.mozfiles.com/files/1037240/51824204438.pdf
- https://site-1036871.mozfiles.com/files/1036871/85363108865.pdf
- https://site-1036993.mozfiles.com/files/1036993/78702147286.pdf
- https://site-1036848.mozfiles.com/files/1036848/61301166991.pdf
- http://files.everettdefense.com/uploads/1/3/1/4/131453394/dulunizafijizij.pdf
- http://xuxivujuw.supertreegnome.com/uploads/1/3/0/9/130969432/kaxoruragakowo.pdf
- http://poxadune.holdm.co.nz/uploads/1/3/1/8/131872048/wipefubog.pdf
- http://files.emmanuelfaithpreschool.org/uploads/1/3/1/4/131437977/vanozud.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/
Embedded domains
- cctraff.ru
- site-1037282.mozfiles.com
- site-1036939.mozfiles.com
- site-1036659.mozfiles.com
- site-1037204.mozfiles.com
- cdn.shopify.com
- site-1036679.mozfiles.com
- site-1037240.mozfiles.com
- site-1036871.mozfiles.com
- site-1036993.mozfiles.com
- site-1036848.mozfiles.com
- files.everettdefense.com
- xuxivujuw.supertreegnome.com
- files.emmanuelfaithpreschool.org
- www.w3.org
- purl.org
- ns.adobe.com
- poxadune.holdm.co.nz
Embedded IP addresses
- 135.233.95.144
- 74.178.240.51
- 51.105.71.137
- 57.155.101.212
- 52.123.129.14
- 52.168.112.67
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report