MALICIOUS — dutofikubafi.pdf
MALICIOUS — dutofikubafi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
56e24ef10badf4adfeafdafa60c3c37a18dbae0563d51129337e55d1c9ce6ef4 - SHA-1:
1ce010d0cd34bf650805aa3238c22b29446d88d3 - MD5:
088ce00342e025f671c70b37f951f409 - ssdeep:
768:CigGzpDSfPJ9J9emSoAp/Gfj6QLuvh41Sxr0whyo:MGFW8ef+YuZ41SF0whyo - TLSH:
T1982F8CF39067ED4C7A87AB13ADB62061604AD7887132A270059CBB7CC5783BDBE10860 - Submitted as: dutofikubafi.pdf
- File type: pdf · Size: 34763 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/b6882f55-b9a5-449b-a324-ee32f9e59782/gojazelinowene.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=the+sociology+of+health+healing+and+illness+9th+edition+pdf, https://uploads.strikinglycdn.com/files/da467ad7-8e25-4a94-8535-f4190f1a30f5/figuwagi.pdf, https://uploads.strikinglycdn.com/files/1874cddc-3de3-46cb-8e37-d3538b31ffd4/zuloriledaveluwuzo.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9673 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
229495af63b65eb71d2bb38e6d91850e609d015153956abc5fe4aba1d6bdab11 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c016f868e308f2ab4b469bc38a4ae283.png -
e6b5b161aea16d0353c905b241b07319a6d2a3f3d672098acbc16d6e1efeb0f5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=the+sociology+of+health+healing+and+illness+9th+edition+pdf
- https://uploads.strikinglycdn.com/files/da467ad7-8e25-4a94-8535-f4190f1a30f5/figuwagi.pdf
- https://uploads.strikinglycdn.com/files/1874cddc-3de3-46cb-8e37-d3538b31ffd4/zuloriledaveluwuzo.pdf
- https://uploads.strikinglycdn.com/files/5e983e45-1ed9-4e0f-8b5f-a5e7726b43ad/zasimopovu.pdf
- https://uploads.strikinglycdn.com/files/0aab3e44-3086-451e-9dab-a4db68ce9e98/mupubupojov.pdf
- https://uploads.strikinglycdn.com/files/b6882f55-b9a5-449b-a324-ee32f9e59782/gojazelinowene.pdf
- https://cdn.shopify.com/s/files/1/0435/4893/4295/files/ffxiv_leveling_guide_1-_50.pdf
- https://cdn.shopify.com/s/files/1/0484/4165/5454/files/tayutama_kiss_on_my_deity_mashiro.pdf
- https://cdn.shopify.com/s/files/1/0433/8666/7158/files/vowuraxod.pdf
- https://cdn.shopify.com/s/files/1/0430/3428/0087/files/66259376659.pdf
- https://cdn.shopify.com/s/files/1/0432/5166/3012/files/post_office_guide_part_ii.pdf
- https://cdn.shopify.com/s/files/1/0431/7318/3643/files/gununorenur.pdf
- https://cdn.shopify.com/s/files/1/0437/4138/0762/files/sijibobobasawowanepepukan.pdf
- https://cdn.shopify.com/s/files/1/0432/9753/8203/files/kamajusok.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787740548&P2=404&P3=2&P4=VvLtKffpXXIx1Op3rf%2bq%2bXwMIVTc2TaiKrFMS%2bTogEkiv7myDG4nJ%2bCVcIoRFkXEMsPOhVzgTuJNbAsnkQ83SA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.109
- 51.105.71.137
- 57.155.101.212
- 52.148.114.188
- 20.184.175.23
- 52.123.252.230
- 52.110.12.45
- 20.42.179.192
- 4.230.171.124
- 72.153.5.63
- 20.247.184.197
- 203.26.79.13
- 4.150.223.104
- 20.236.44.162
- 52.123.129.14
- 172.178.240.163
- 92.223.78.30
- 172.170.180.133
- 13.89.179.15
- 20.89.1.9
- 142.250.195.131
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report