MALICIOUS — 24641291584.pdf
MALICIOUS — 24641291584.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:
9f5902f93a1e216c8882d7930d45055c0dc7f779c5f995d1ef37793ac5c3c5f4 - SHA-1:
f078a30ef42467e4d522ca35e4595c3112a11d22 - MD5:
960879306b5947d7d31afc1f90563312 - ssdeep:
768:ngGzpDYVF6s4Iy5SBefYqadSmH7MfxKX8KxR5ZUCQBhQ3J3VvUD2p:gGFMVtlyGeQqUX8sXDJly2p - TLSH:
T1D932BFF340A7DC883A8397176EE51969644AD28C7132AA6054C87F2CC4BC7BD7F15C61 - Submitted as: 24641291584.pdf
- File type: pdf · Size: 46084 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/84ad1719-f857-4102-a02f-04cc71f3ce30/9076473268.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=articles+with+geographical+names+exercises+pdf, https://uploads.strikinglycdn.com/files/84ad1719-f857-4102-a02f-04cc71f3ce30/9076473268.pdf, https://uploads.strikinglycdn.com/files/a52f280e-95dd-4306-9e64-9e4d58e52d96/65249852730.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9801 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=1787774815&P2=404&P3=2&P4=G7Je9q%2f9QOOWi4ziUhZdCXhFITzJNgglxgk%2fr5PoXli7EewgROErJM7a%2fLMIYDV6UZzpQiX%2bMEVJU5vH%2f0Q5AQ%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=1787774872&P2=404&P3=2&P4=OPIyZzo2GCxLMuWDnkzfmxu2rYDo7yLLaZyjlcONs%2fGEGA5HxoNfkWjVOY6E2u%2b8BTDtm%2bTqwfG8uvTy0M2s0Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
cf0b5be068eee96cc984304c8d56712ea99d1ceb64bf4f340ec28f078c2231a2 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\59f855494567fcb346a96436eb8ac76d.png -
e499f97be9abfb7592ce7d960fdd80c1d3e2a4665d8e16d1d33d87d7cf9daa29 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=articles+with+geographical+names+exercises+pdf
- https://uploads.strikinglycdn.com/files/84ad1719-f857-4102-a02f-04cc71f3ce30/9076473268.pdf
- https://uploads.strikinglycdn.com/files/a52f280e-95dd-4306-9e64-9e4d58e52d96/65249852730.pdf
- https://uploads.strikinglycdn.com/files/faf38875-279d-4710-96e8-f59ef765a1a3/ramadusavesorusoketotu.pdf
- https://uploads.strikinglycdn.com/files/6731f7dd-583d-4771-b6b6-e000685526b8/didunanaxemavepevunip.pdf
- https://uploads.strikinglycdn.com/files/6e2900e5-d21a-44a8-b2ec-5faa7e327bc8/55993001658.pdf
- https://cdn.shopify.com/s/files/1/0430/6203/4589/files/lamuniluvul.pdf
- https://cdn.shopify.com/s/files/1/0430/0704/9877/files/ferris_bueller_imdb_parents_guide.pdf
- https://cdn.shopify.com/s/files/1/0449/6615/0303/files/xurabazik.pdf
- https://uploads.strikinglycdn.com/files/93f17276-987a-4340-b151-3333693af5e8/64332876633.pdf
- https://uploads.strikinglycdn.com/files/766fbcba-008d-43c7-9e12-69bdc5b71af0/jabamene.pdf
- http://files.lagoonseditions.com/uploads/1/3/1/4/131453718/7284172.pdf
- http://files.whitehorsediocese.ca/uploads/1/3/2/7/132710780/3055088.pdf
- http://gikok.thelastchicagoboss.com/uploads/1/3/1/4/131456267/bujapogol.pdf
- http://vuxerin.themimespeaks.com/uploads/1/3/2/6/132681946/018a2bfca7.pdf
- https://www.cancer.gov/coronavirus
- 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
- cctraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- files.lagoonseditions.com
- files.whitehorsediocese.ca
- gikok.thelastchicagoboss.com
- vuxerin.themimespeaks.com
- www.cancer.gov
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 13.89.179.12
- 52.123.252.219
- 52.110.12.25
- 20.42.179.192
- 4.230.171.124
- 57.155.104.224
- 74.178.76.54
- 20.76.201.171
- 135.233.95.144
- 52.123.128.14
- 40.103.64.226
- 72.153.5.131
- 203.26.79.13
- 52.123.252.218
- 20.184.175.7
- 92.223.78.30
- 135.232.92.34
- 4.209.250.170
- 104.208.16.94
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report