MALICIOUS — 88325161079.pdf
MALICIOUS — 88325161079.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:
8c5b39495b9cf381575e7ba2831f271945e0fcec166d9f2d3f38dd7f4c15a1bd - SHA-1:
949606e7e2dec9a2d1229b83e7a8e458b4fdd2ea - MD5:
f466e44318e1bf858cdb76a4ba78c1dd - ssdeep:
768:hgGzpDapFN3G52THxSw9TkboBuCB40gTr9BF4laoR464t:SGF+pFNBRSw9Tk8ZBTgf9BaNh4t - TLSH:
T17A32BFF350ABDD8C7AC7BF036EE714995145D389207296A494C87B6CC4BC7BC6E60A20 - Submitted as: 88325161079.pdf
- File type: pdf · Size: 44066 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 16 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/7316f93c-7723-4b1c-abce-3c45fcd088db/wosegatagom.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=the+compost+tea+brewing+manual, https://cdn.shopify.com/s/files/1/0441/0467/9576/files/19329781537.pdf, https://cdn.shopify.com/s/files/1/0486/1820/9440/files/alexander_dawson_school_reviews.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)
9754 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
- _dosvc._tcp.local
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 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\SumatraPDF-settings.txt -
d589c4f6bffed9caa8bcf3de63bfbafb371949553f98e1afdbaf99926985a9df - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9140ded80491b0f9ef8d3450251de99d.png -
813a18b671edd7e9cd8350d04ea424cc12ef2943e68facc076e40c1fae5b8d22 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=the+compost+tea+brewing+manual
- https://cdn.shopify.com/s/files/1/0441/0467/9576/files/19329781537.pdf
- https://cdn.shopify.com/s/files/1/0486/1820/9440/files/alexander_dawson_school_reviews.pdf
- https://cdn.shopify.com/s/files/1/0480/5882/6916/files/61551668568.pdf
- http://geromiz.my-edutech.com/uploads/1/3/2/6/132681504/4312980.pdf
- http://files.successfulthinkingmindset.com/uploads/1/3/1/1/131164275/2ad2ebd8a297.pdf
- http://kugana.hansenbuildrestore.com/uploads/1/3/1/4/131453870/9c2d96ae5.pdf
- https://uploads.strikinglycdn.com/files/7316f93c-7723-4b1c-abce-3c45fcd088db/wosegatagom.pdf
- https://uploads.strikinglycdn.com/files/52d5b0a2-3b84-4495-a325-8cc62cfe28d0/mivugidomaxadumavoxukat.pdf
- https://uploads.strikinglycdn.com/files/379ebcad-b2bd-413f-9a5f-7df9ba5f98da/bosemazukupiladofugogup.pdf
- https://uploads.strikinglycdn.com/files/d362db71-ce13-4dfd-b865-644a927b7e97/60287844089.pdf
- https://uploads.strikinglycdn.com/files/3a7e341b-04f7-4d07-b268-9bd0d2a0523b/73146689847.pdf
- http://gejuwoxe.saclegalprep.com/uploads/1/3/2/7/132712237/buridulof-nofusavuselazi-fetimowas.pdf
- http://files.match-gems.com/uploads/1/3/0/9/130969243/waruxe-gibotusupuwe-viputefetapaj-walugogigebomev.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787746253&P2=404&P3=2&P4=L2ZEiR0kI9iepRNGtdnoyUjFdhUVu3s%2bn5Nnjd0WTk6%2bUb8IEIqre9rsN9Wl2JlIQx3hYX4%2bSG7as9OIThRn1A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- cdn.shopify.com
- geromiz.my-edutech.com
- files.successfulthinkingmindset.com
- kugana.hansenbuildrestore.com
- uploads.strikinglycdn.com
- gejuwoxe.saclegalprep.com
- files.match-gems.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 172.172.255.217
- 4.247.188.224
- 52.110.12.24
- 4.230.171.124
- 74.178.240.51
- 74.178.240.61
- 52.123.129.14
- 20.89.1.10
- 40.79.141.153
- 72.145.35.103
- 4.247.188.233
- 135.234.160.244
- 52.148.114.188
- 142.250.183.35
- 74.178.76.44
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report