MALICIOUS — 78910691900.pdf
MALICIOUS — 78910691900.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
2ba9638f99fc29fee88baf88bc2e639187036fd0512804d5349fd24847a8fbb8 - SHA-1:
9adbbb09d9db7868139a63b4c8ee37e0cc4aa2f9 - MD5:
775cf4e837fd302e91f28596a241e4e2 - ssdeep:
768:XgGzpDimyEVWDiObsGbtpCjdtIQqRYx/nsSPDO2pyMVHbBrJM:wGFGmyqG5tojHIQqRYuSbO2pyMVHVrJM - TLSH:
T1EF317DF750A7ED9C6A4B6B07AEE72058A14AC38C5137DB605488737CC4BC7BC6E00A61 - Submitted as: 78910691900.pdf
- File type: pdf · Size: 41501 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 17 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/b3fd1397-6093-4d3c-8ad1-ac3f19eb3cbb/vifusinuf.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=lidocaina+como+anestesico+local+pdf, https://site-1036756.mozfiles.com/files/1036756/94490434771.pdf, https://site-1036689.mozfiles.com/files/1036689/nuwamumefilunazoxikidokat.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9590 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- settings-win.data.microsoft.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
903900535acff1fd6d01e16d251bd26d8b2f70cfd01b39b3c805ec13db0a78a7 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ae0bb72da4fd71480b0c833486f8b57a.png -
20dbc4ebb328bf9d030720dfc94fca483b079e0eb4702be60547d7a65a33ec6a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=lidocaina+como+anestesico+local+pdf
- https://site-1036756.mozfiles.com/files/1036756/94490434771.pdf
- https://site-1036689.mozfiles.com/files/1036689/nuwamumefilunazoxikidokat.pdf
- https://site-1038975.mozfiles.com/files/1038975/3539866177.pdf
- https://cdn.shopify.com/s/files/1/0434/2225/3205/files/zakelololuvexexufinuw.pdf
- https://cdn.shopify.com/s/files/1/0433/4970/4854/files/24974362874.pdf
- https://cdn.shopify.com/s/files/1/0463/4414/3005/files/65170859840.pdf
- http://files.communitybondsfilms.com/uploads/1/3/1/8/131871585/4579302.pdf
- http://files.freshbakerydelivers.com/uploads/1/3/1/4/131407051/fitizikoju_pukipe.pdf
- http://files.arieschakrahealing.com/uploads/1/3/1/4/131483265/firazo.pdf
- http://files.freshanointingiwc.org/uploads/1/3/1/8/131872281/mafokujujux.pdf
- http://files.hcrwnz.org/uploads/1/3/1/4/131409200/safemoguvedubig.pdf
- https://uploads.strikinglycdn.com/files/b3fd1397-6093-4d3c-8ad1-ac3f19eb3cbb/vifusinuf.pdf
- https://uploads.strikinglycdn.com/files/a45fe6c9-0a9d-4974-97f2-226e374a745e/99570064567.pdf
- https://uploads.strikinglycdn.com/files/e75ced46-2bf2-4ef2-85c3-539c701fd41f/lajevezakosakasarewukeme.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-1036756.mozfiles.com
- site-1036689.mozfiles.com
- site-1038975.mozfiles.com
- cdn.shopify.com
- files.communitybondsfilms.com
- files.freshbakerydelivers.com
- files.arieschakrahealing.com
- files.freshanointingiwc.org
- files.hcrwnz.org
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.247.188.233
- 20.184.175.16
- 172.172.255.218
- 172.66.2.5
- 52.168.117.174
- 52.110.12.1
- 4.230.171.124
- 4.149.210.175
- 172.215.188.232
- 40.79.150.123
- 52.123.129.14
- 74.178.240.61
- 74.179.71.159
- 203.26.79.13
- 52.123.252.216
- 92.223.78.30
- 4.150.223.97
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report