MALICIOUS — 16983059648.pdf
MALICIOUS — 16983059648.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:
050687ea0652e011fddb55a97fec53752812ce9edef7d934f382bc5288277d03 - SHA-1:
a1b975d1ef32d8a3f9bb21b8b8186196ddef6236 - MD5:
4785b3a8011dce48c12855e240f59294 - ssdeep:
768:7gGzpDy/HgUAz5pH/WwMduPfINUq4Fcew7cqoukpuDMqeqyz:EGFe/MzrHOwMduPgmq4FceCcdp/qeqyz - TLSH:
T1E332AEF75297EDCC79879B076DE600A42146E2897233A35069A8777CC4B82FD3E019A1 - Submitted as: 16983059648.pdf
- File type: pdf · Size: 44537 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 (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/d547a287-0aa3-4e4c-8ddf-564f2a1f9590/34005520884.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=free+kinetic+typography+template+fcp, https://site-1038538.mozfiles.com/files/1038538/rewiruxilelilabilom.pdf, https://site-1037135.mozfiles.com/files/1037135/51946522962.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9705 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
- c.pki.goog
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\fe366abced48574878025802d50e8c76.png -
7c78271f42882b2d31fc4b16103fceffa1365866cfb35e4e76a9eea06ba76bf9 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c96d0dbb44a99f0f2715153c1b3b9e2f35d8a4b16d7e91c9e74bae0bf5bbfce3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=free+kinetic+typography+template+fcp
- https://site-1038538.mozfiles.com/files/1038538/rewiruxilelilabilom.pdf
- https://site-1037135.mozfiles.com/files/1037135/51946522962.pdf
- https://site-1039210.mozfiles.com/files/1039210/58761758625.pdf
- https://site-1038789.mozfiles.com/files/1038789/50484984744.pdf
- http://files.andrewtozerfineart.com/uploads/1/3/1/4/131408864/5600411.pdf
- http://tizazinux.twotownsonebook.org/uploads/1/3/0/7/130738667/1589451.pdf
- http://dovuga.blaketweld.com/uploads/1/3/1/4/131407102/fifetidopazar.pdf
- https://uploads.strikinglycdn.com/files/d547a287-0aa3-4e4c-8ddf-564f2a1f9590/34005520884.pdf
- https://uploads.strikinglycdn.com/files/d19104b8-4df9-4238-9c3d-5a095d4f7253/6209287868.pdf
- http://files.tmwolfpack.org/uploads/1/3/1/8/131856173/2214633.pdf
- http://nurifike.thekissinglipsofamerica.com/uploads/1/3/2/7/132712116/1106959.pdf
- http://files.careforcommunication.com/uploads/1/3/1/3/131398242/4435120.pdf
- http://files.chicagoschoolofgrappling.com/uploads/1/3/1/4/131409170/312064.pdf
- http://files.radioboatanchor.com/uploads/1/3/0/7/130739826/a842be.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
- ggtraff.ru
- site-1038538.mozfiles.com
- site-1037135.mozfiles.com
- site-1039210.mozfiles.com
- site-1038789.mozfiles.com
- files.andrewtozerfineart.com
- tizazinux.twotownsonebook.org
- dovuga.blaketweld.com
- uploads.strikinglycdn.com
- files.tmwolfpack.org
- nurifike.thekissinglipsofamerica.com
- files.careforcommunication.com
- files.chicagoschoolofgrappling.com
- files.radioboatanchor.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.144
- 74.178.76.44
- 135.233.45.222
- 20.42.179.204
- 52.110.12.54
- 52.110.12.19
- 4.230.171.124
- 72.145.35.107
- 203.26.79.13
- 135.233.95.135
- 20.236.44.162
- 52.123.129.14
- 4.207.44.66
- 40.84.97.4
- 172.178.240.163
- 142.251.42.99
- 20.89.1.13
- 48.200.63.27
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report