MALICIOUS — 78797030706.pdf
MALICIOUS — 78797030706.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
74518e846934b6b6f6b3d057190e5fcbd343352d2bc29fc7c7f985afe158cb43 - SHA-1:
a2c5443c37fd7ed24176141c2365d49b62ab97a1 - MD5:
6eb4156e11aa828b01db9856ee6773bc - ssdeep:
768:y7gGzpD+BH1gThC5hbyHsIIgxtRYPgWy/hQzdlSdenZFq/WX2I0PFjrw:yEGFi4mhbyHskxwIWaOXLGG2I0PRrw - TLSH:
T1A733AEF791A7EC8C6A86AB0399F309566189D3886132D7A018C5BD3CC47C5BD7E20D71 - Submitted as: 78797030706.pdf
- File type: pdf · Size: 49430 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/5bf14924-3918-4f1b-a089-5221669abce3/peketafe.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 12 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=allen+bradley+hmi+programming+tutorial+pdf, https://site-1037121.mozfiles.com/files/1037121/vedofisogubijederasaxe.pdf, https://site-1037069.mozfiles.com/files/1037069/37350010855.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)
9728 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
- 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=1787774696&P2=404&P3=2&P4=kpATVbsCL2HH1hdhH7%2f6GDcYjTEd1Nnco%2boKXFYZElPibCmjVbrsUOsUkz1YlJpexPrY9RQ3kYAgNrT%2fbGyWJQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787774743&P2=404&P3=2&P4=WxFrxIxoi4ufGS746%2bboRU%2bfnApokrS53W7%2boALzMTbONKRkNqqR18VdyRbu5QEGIqO3Wf%2fAih%2bv5hBBvBKkXQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ae487e3dbf4a9d7ac7c598edd0d46f1ef69288e63e465d5daf4a59e178c0f10f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e95b49f3b061e09b86d1b2ef2de80ef3.png -
820ca7d460c7988c8ee7e9c145cbc194db9d28e8e23a52d8b2f7ba00fc40bb29 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=allen+bradley+hmi+programming+tutorial+pdf
- https://site-1037121.mozfiles.com/files/1037121/vedofisogubijederasaxe.pdf
- https://site-1037069.mozfiles.com/files/1037069/37350010855.pdf
- https://site-1036799.mozfiles.com/files/1036799/20376602512.pdf
- https://uploads.strikinglycdn.com/files/5e7109f8-b34d-4907-af52-30940d6230c7/sexoxajizogufes.pdf
- https://uploads.strikinglycdn.com/files/5bf14924-3918-4f1b-a089-5221669abce3/peketafe.pdf
- https://uploads.strikinglycdn.com/files/b0d4523a-0c3b-4703-8ab1-560636ca6836/gazafotopojojisaxapolipos.pdf
- https://uploads.strikinglycdn.com/files/c2df331f-14e3-43c9-84ed-e4bd16c0f247/gofezolejilebubefuxot.pdf
- https://uploads.strikinglycdn.com/files/797546ed-9686-4dc2-8c16-0e141dfff356/kidelipibosadeli.pdf
- https://site-1037106.mozfiles.com/files/1037106/53631392875.pdf
- https://site-1036879.mozfiles.com/files/1036879/suzil.pdf
- http://nidov.bevpolkhandweaver.com/uploads/1/3/2/6/132682630/nebuwesaludiku.pdf
- http://posizo.northweststeamart-uk.com/uploads/1/3/1/3/131380344/jalegu.pdf
- http://files.beverleycigarstore.com/uploads/1/3/0/9/130969403/dovonaxevesewog.pdf
- http://files.pocketpcit.com/uploads/1/3/1/4/131406592/649b314757a3ae.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-1037121.mozfiles.com
- site-1037069.mozfiles.com
- site-1036799.mozfiles.com
- uploads.strikinglycdn.com
- site-1037106.mozfiles.com
- site-1036879.mozfiles.com
- nidov.bevpolkhandweaver.com
- posizo.northweststeamart-uk.com
- files.beverleycigarstore.com
- files.pocketpcit.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.52
- 4.230.171.124
- 20.42.179.204
- 135.233.95.144
- 52.168.117.170
- 52.123.129.14
- 40.99.134.18
- 52.123.252.227
- 72.153.5.62
- 203.26.79.13
- 74.178.232.29
- 51.132.193.104
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report