MALICIOUS — 1729821608.pdf
MALICIOUS — 1729821608.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:
8fb587f7801fe2abc17467f455528119ae670e2fb6003afe965ebdafe3e2ae70 - SHA-1:
41a95b2d1daf4cacdf8cbecafa3765d8563fed35 - MD5:
297c150caeae52d9a0097dc690de15fd - ssdeep:
768:iGgGzpDTpludLJ6OSOBdIyawmJd78iuRiLX1U4L42:QGFPpOLJ6OhdwuRi71U4L42 - TLSH:
T1AB318EF360B3ED8CBBCA9B036EAA0059A089C34910369760558C776CC4BC6FD7E01A95 - Submitted as: 1729821608.pdf
- File type: pdf · Size: 42745 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 14 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://kaketij.stephenwyrczynski.com/uploads/1/3/2/7/132712336/266a93e956b.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=android+emulator+linux+install, http://kaketij.stephenwyrczynski.com/uploads/1/3/2/7/132712336/266a93e956b.pdf, http://files.asc-it.at/uploads/1/3/0/9/130968996/wugamapad.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)
9689 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
- 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
- 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
- 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
- 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
- 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=1787780300&P2=404&P3=2&P4=AghAfdcrXw6fidjzJtU1BSEtghE4nOoMDni%2fEM6or61unsxzh%2bcU%2bLCmCAMHzHNY7th1SV5cQtUiQ%2fLJJfCBnQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\cfcdb8dedcfe4a83f52299515cdb7d78.png -
fcf0627d8f9acb0ebd9ce7940a55e62fd629a99553e27b27ec618d0fbd92b5d6 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e104b3770f281322f0c9e987823b93f4afeb7211ab6e9db442579c9fbb416cfa - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=android+emulator+linux+install
- http://kaketij.stephenwyrczynski.com/uploads/1/3/2/7/132712336/266a93e956b.pdf
- http://files.asc-it.at/uploads/1/3/0/9/130968996/wugamapad.pdf
- http://files.jakeryancreations.com/uploads/1/3/1/4/131453005/xafamigifibus_bajufodita_vizasexoxedu_pupavo.pdf
- http://files.donmanchaiii.com/uploads/1/3/1/3/131379421/7575916.pdf
- http://lezoluji.alexsadvancedaquatics.com/uploads/1/3/1/0/131070450/mesudaruxifo.pdf
- https://cdn.shopify.com/s/files/1/0428/9721/1551/files/ripaxelegobatig.pdf
- https://cdn.shopify.com/s/files/1/0266/8979/8317/files/lost_coast_plant_therapy.pdf
- https://cdn.shopify.com/s/files/1/0483/4417/0647/files/lumufevamiko.pdf
- https://cdn.shopify.com/s/files/1/0483/8542/5557/files/19545111892.pdf
- https://cdn.shopify.com/s/files/1/0486/4324/4200/files/wadixanujudelimerezi.pdf
- https://uploads.strikinglycdn.com/files/1ba5b583-8960-496f-8c90-6f3b8e3c3155/89475276391.pdf
- https://uploads.strikinglycdn.com/files/797b676b-7e11-4d25-b16f-6e4b83c3b18e/75988259566.pdf
- https://uploads.strikinglycdn.com/files/56755805-5164-48e9-a03a-8d6cdb311370/38555059470.pdf
- https://uploads.strikinglycdn.com/files/38655c1a-3c54-4b8b-861e-76b81882e39b/tuxividara.pdf
- https://uploads.strikinglycdn.com/files/05f4fd4d-7139-4ba6-b29c-3e13828f49ec/sazofasutukir.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
- gettraff.ru
- kaketij.stephenwyrczynski.com
- files.jakeryancreations.com
- files.donmanchaiii.com
- lezoluji.alexsadvancedaquatics.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
- files.asc-it.at
Embedded IP addresses
- 172.215.188.232
- 52.110.12.22
- 4.230.171.124
- 57.155.101.212
- 203.26.79.13
- 4.207.44.71
- 20.231.239.246
- 135.232.92.137
- 52.123.129.14
- 172.178.240.163
- 20.165.94.46
- 4.150.223.106
- 48.192.143.121
- 135.232.92.34
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report