MALICIOUS — 98307784402.pdf
MALICIOUS — 98307784402.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:
8b2807b55b3676fb646a87b7abccb2eb344929c300ced31157a93308485ebfa4 - SHA-1:
163732c6d72ed843c7d6d856a96b03abdbcd9505 - MD5:
31a563479b61deb3b5cdc857af55bede - ssdeep:
1536:NGFy4EsaoLIyKQ3q3UhLJ/fL84PBaYehfXSOebeNx:QFy4ZaoLIyqU7Y4ZFYfXSOebS - TLSH:
T10E36CFF360A3EC8DBB8B5B436DE7045A105ACB8921379BA01588376DD4BCABC3F50561 - Submitted as: 98307784402.pdf
- File type: pdf · Size: 67570 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/86e789f6-5c2a-4455-958c-76dd8720dcbe/rokumoxuxogaroputujenitar.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=college+essay+examples+pdf, https://cdn.shopify.com/s/files/1/0434/5780/6503/files/ketinodasopoboxegepipoti.pdf, https://cdn.shopify.com/s/files/1/0437/8345/4872/files/multiplayer_shooter_games_for_android.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9708 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=1787776044&P2=404&P3=2&P4=RiP7bDgQatAb2nQlPmRdzsET6pGkx2y14%2fk7KzfEtkNWf%2bHTwmxNfuzkWY7dLe2ESIgSjoEnScnDhFqhZZy79A%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=1787776106&P2=404&P3=2&P4=W07dGquBAo7prL6EMTkI7bsyR8YzDUEekFfzIVRonhmtSid53sO5X5q8M2eM3FD8qdsJ8%2bD1WzvIWRkPKk1E4w%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/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787172869&P2=404&P3=2&P4=D2bsrF6I7V%2bwhAESsQx3tjE4oE80rJhJ7lmgBMFouDSWrqmdD2ISD07pbIEss%2f3P2y0rokF6nMGX%2bMdRSll7Mw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f9a34648080653fbc887486b24b54318.png -
2cc93d39e0cbf487410ee7af62d7569615c0b4c04bbcab87dde22b46ce320a05 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8cbe943fe3b53c38e9ba3db405925bbeff531d28c9c23b0b4cab758cc21bf439 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=college+essay+examples+pdf
- https://cdn.shopify.com/s/files/1/0434/5780/6503/files/ketinodasopoboxegepipoti.pdf
- https://cdn.shopify.com/s/files/1/0437/8345/4872/files/multiplayer_shooter_games_for_android.pdf
- https://cdn.shopify.com/s/files/1/0437/9102/4280/files/que_es_gramatica.pdf
- https://cdn.shopify.com/s/files/1/0482/6801/7826/files/my_hero_academia_heroes_rising_free_movie_reddit.pdf
- https://cdn.shopify.com/s/files/1/0436/9488/2984/files/chapter_8_review_biology_answers.pdf
- http://files.graysvarsitygreek.com/uploads/1/3/1/0/131071258/d7f3f561ea820ef.pdf
- http://files.dns-for-me.org/uploads/1/3/1/8/131857758/vexix_visaxuge_zopawe.pdf
- https://cdn.shopify.com/s/files/1/0433/9315/5237/files/control_systems_engineering_nise.pdf
- https://cdn.shopify.com/s/files/1/0432/4546/9858/files/84390470881.pdf
- https://cdn.shopify.com/s/files/1/0437/1985/2200/files/auerbach_mimesis.pdf
- https://cdn.shopify.com/s/files/1/0428/6981/7511/files/36986018829.pdf
- https://cdn.shopify.com/s/files/1/0433/1582/2747/files/ccie_collaboration_study_guide.pdf
- https://uploads.strikinglycdn.com/files/d8c31084-1a1c-4b1c-9ea6-0d1835ec5c7b/22654963999.pdf
- https://uploads.strikinglycdn.com/files/5964f571-9c34-4e9a-be2d-fdcdf22ffc49/50568855702.pdf
- https://uploads.strikinglycdn.com/files/86e789f6-5c2a-4455-958c-76dd8720dcbe/rokumoxuxogaroputujenitar.pdf
- https://uploads.strikinglycdn.com/files/7188586e-b3e4-4f3f-bdb3-9e01f2fb20ef/weruwenutakogela.pdf
- https://uploads.strikinglycdn.com/files/064c52da-6582-45e7-b907-735b249e6e80/76355646147.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
- cctraff.ru
- cdn.shopify.com
- files.graysvarsitygreek.com
- files.dns-for-me.org
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.30
- 52.123.252.202
- 52.110.12.53
- 52.110.12.26
- 4.230.171.124
- 20.42.179.204
- 20.165.94.54
- 20.236.44.162
- 40.103.64.242
- 20.165.94.63
- 52.123.128.14
- 40.99.133.226
- 72.154.7.113
- 203.26.79.13
- 4.150.223.115
- 52.178.17.3
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report