MALICIOUS — 76022075293.pdf
MALICIOUS — 76022075293.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
5496b2179f0d8f14d7149197d89688939d71bb3dd0a17fa2c2b72837d417ec23 - SHA-1:
80897bd6a53a255911466b84029c6d6c8771b574 - MD5:
a6d20525b1f114d24f76ef65021d7b86 - ssdeep:
768:BgGzpD+AJsxbgz43VFux2gM8NId4pv5iAMqutz4RnXIMPyWskyla:yGFCVcyFU2gM8A4qtz4BIMDskyla - TLSH:
T18434BFF3519BEC8C77CFEF139AF624595146C6896026A3A01488376CC5FC6BD6F20A12 - Submitted as: 76022075293.pdf
- File type: pdf · Size: 54041 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/6576520e-2c15-47a5-ad3b-e64d705a6087/similizuvidozesunavi.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=asme+section+viii+division+1+2010+pdf, https://site-1036744.mozfiles.com/files/1036744/28763872080.pdf, https://site-1036980.mozfiles.com/files/1036980/28662371043.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
- desktop-hsgcbep
- 255.255.254.169.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
- 251.0.0.224.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
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\34eb62beb255e041176139db64f637b9.png -
bdb7794550f60b03892240b090b0818b8756cf363b4a04947d0ab8126e83a743 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8a9179903dc69c99ebeb7dc1f5444d082b9594e6d0e57f769648a0ee0afd2aa0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=asme+section+viii+division+1+2010+pdf
- https://site-1036744.mozfiles.com/files/1036744/28763872080.pdf
- https://site-1036980.mozfiles.com/files/1036980/28662371043.pdf
- https://site-1036828.mozfiles.com/files/1036828/38825161217.pdf
- https://site-1037129.mozfiles.com/files/1037129/26703137013.pdf
- https://uploads.strikinglycdn.com/files/5700e433-11f2-47d8-ab8b-4cd64ba86000/65782857197.pdf
- https://uploads.strikinglycdn.com/files/f4865e4c-e666-4c83-8c21-f3bd565d147c/83901448870.pdf
- https://uploads.strikinglycdn.com/files/6576520e-2c15-47a5-ad3b-e64d705a6087/similizuvidozesunavi.pdf
- https://uploads.strikinglycdn.com/files/e49cce08-a8c3-4bdd-a831-fa0f830c9d07/62925606315.pdf
- https://uploads.strikinglycdn.com/files/dac2986d-36d2-4f4e-b075-398e14972a8a/jinomorepaxolunugovitujiw.pdf
- https://uploads.strikinglycdn.com/files/5b428f6f-61d0-4650-aacf-86fdec0d7ad0/26530980216.pdf
- https://uploads.strikinglycdn.com/files/e2606735-1175-40ee-8a44-12b998050443/jizokedosojudazozotolem.pdf
- https://cdn.shopify.com/s/files/1/0431/3579/5354/files/40348087498.pdf
- https://cdn.shopify.com/s/files/1/0431/7777/1162/files/nivuwilutidinaso.pdf
- https://cdn.shopify.com/s/files/1/0432/9019/8180/files/acurite_weather_station_manual.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
- site-1036744.mozfiles.com
- site-1036980.mozfiles.com
- site-1036828.mozfiles.com
- site-1037129.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 57.155.104.224
- 172.172.255.216
- 57.155.101.212
- 52.110.12.45
- 52.110.12.32
- 4.230.171.124
- 135.233.95.135
- 74.178.76.128
- 52.123.128.14
- 52.123.252.227
- 72.153.5.132
- 203.26.79.13
- 52.123.252.236
- 172.175.111.170
- 51.104.15.252
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report