MALICIOUS — 312276240.pdf
MALICIOUS — 312276240.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
cb34b7b3d46579e61ec82d3d2616aa36a4b2019ba67e8552e33f100c104a0ad5 - SHA-1:
ba29151e59e6e9181b72d5877a714f7f687773fb - MD5:
1ef988cafa179c59c7668ed2502d450d - ssdeep:
768:AgGzpDYn+nNkYbSJ2px5B1D0YF1R9XBrtQ94bVYjOcIY+G0S6YoWFuy6m/TG/8:NGFM6uEP5B9BrOCVwz+ZYoWMgG/8 - TLSH:
T18335A0F34097ED8CB68F7B43ADE30098614AD24D6266A7A015887B6CC53C6FD7F20A51 - Submitted as: 312276240.pdf
- File type: pdf · Size: 58800 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 15 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/c6fb5fb4-ded3-4e56-ab67-a3f3cb1505cd/karivozosobuj.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=depression+treatment+in+urdu+pdf, https://site-1039505.mozfiles.com/files/1039505/tupanibejabebadonatobi.pdf, https://site-1037163.mozfiles.com/files/1037163/35846698487.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)
9686 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
- desktop-hsgcbep
- 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=1787780305&P2=404&P3=2&P4=JL2asQ7ttAhGdi%2btQjcGWTSxA2Cp3T38VBOMBy3D2mJDM86hg6CAHSbSgVQvlic%2f1F0U7mqSmYTWtlbVeQKkpg%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=1787780377&P2=404&P3=2&P4=I0ibzfUkwxuJzpYA8FtNQ2AVI7eRviru%2fzIleBgblIOv2CENXGzWRLMdYJsASH89XhQum1qYTDroEHnQjFyvLg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.113
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
875f46152f3f3090e59e89b84c3fd5a9c34fe7226b11f986ff4481f9fd789d62 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e53a5462097e8559f34484318e072c62.png -
7109fc413a93e3ee88d5afcd75e18c6b1f82db347f3b360d96d754e38d31ec28 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=depression+treatment+in+urdu+pdf
- https://site-1039505.mozfiles.com/files/1039505/tupanibejabebadonatobi.pdf
- https://site-1037163.mozfiles.com/files/1037163/35846698487.pdf
- https://site-1038472.mozfiles.com/files/1038472/84225575243.pdf
- https://site-1037228.mozfiles.com/files/1037228/99620250248.pdf
- https://site-1036659.mozfiles.com/files/1036659/bumijuxu.pdf
- https://uploads.strikinglycdn.com/files/c6fb5fb4-ded3-4e56-ab67-a3f3cb1505cd/karivozosobuj.pdf
- https://uploads.strikinglycdn.com/files/231f3542-8e36-4bfe-8b8e-9f43056ae604/fikogofedikemud.pdf
- https://uploads.strikinglycdn.com/files/b5127a5b-96af-4594-8d58-e33af8c04254/torisegodirimulaw.pdf
- https://uploads.strikinglycdn.com/files/c43b3824-6d1d-474e-aff3-5b7661d812b6/wevepo.pdf
- https://uploads.strikinglycdn.com/files/4e8f0805-fc44-411a-9c56-ff9c7f9759e8/paxuru.pdf
- https://cdn.shopify.com/s/files/1/0427/9681/0396/files/40908395055.pdf
- https://cdn.shopify.com/s/files/1/0482/8122/3336/files/nina_and_pinta_schedule_2018.pdf
- https://cdn.shopify.com/s/files/1/0438/6285/1749/files/land_of_the_lost_1991_sleestak.pdf
- https://cdn.shopify.com/s/files/1/0430/9952/1181/files/woramaxinabebeb.pdf
- https://cdn.shopify.com/s/files/1/0480/3133/4559/files/nasetopenilufisubube.pdf
- https://uploads.strikinglycdn.com/files/fb14b051-bc7f-4324-9e26-2af3751eb372/11371917151.pdf
- https://uploads.strikinglycdn.com/files/4a1c102f-bb23-4707-8a39-8abc7120062c/togogivovudibimad.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
Embedded domains
- gettraff.ru
- site-1039505.mozfiles.com
- site-1037163.mozfiles.com
- site-1038472.mozfiles.com
- site-1037228.mozfiles.com
- site-1036659.mozfiles.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 104.20.28.246
- 172.172.255.216
- 4.150.223.96
- 52.253.84.76
- 52.110.12.14
- 52.110.12.19
- 57.155.101.212
- 4.230.171.124
- 4.150.223.114
- 135.232.92.137
- 20.231.239.246
- 72.145.35.96
- 203.26.79.13
- 52.123.129.14
- 20.165.94.46
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report