MALICIOUS — tibineju.pdf
MALICIOUS — tibineju.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:
d4ed0fb7987574141d37789e14b096ca2d9a0af392e6d356fabc8fb105d7c89a - SHA-1:
c0d69b1373feeac825366a446d29793de6bcd2da - MD5:
ee177326bf156a19e3503e937911eb2b - ssdeep:
768:SgGzpDAg7dMDIjqr7k1v0Hm5ewv9oCvJAlGODolKTwDX6TFkTrP1MWEY:PGF02MDIwspJAd8lKTqX6TyrPmWEY - TLSH:
T14832AFF34027EC8C7AC99F439EE611195089D68D7133EA7465A87B2CC97C6BD2F40A90 - Submitted as: tibineju.pdf
- File type: pdf · Size: 43443 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 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/4ce011bf-af4e-46cc-adb4-2acfd26a9ade/mifatavula.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=analisis+factorial+del+banco+de+mexico, https://uploads.strikinglycdn.com/files/4ce011bf-af4e-46cc-adb4-2acfd26a9ade/mifatavula.pdf, https://uploads.strikinglycdn.com/files/3a969de9-a2eb-41d5-869b-34d76d5a5c88/14542175250.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9763 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
- 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
- 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
- 250.255.255.239.in-addr.arpa
- 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\sumatrapdfcache\7aa169dce9a509e163c3063279c90714.png -
90b520090772aee066b67641c490c2a73e47a488633c5f93eac1c84d6caf487d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c65516d7e28391ec6d7a7cd09fad1f76e779b89100f5dc0db6f63363aade8fee - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=analisis+factorial+del+banco+de+mexico
- https://uploads.strikinglycdn.com/files/4ce011bf-af4e-46cc-adb4-2acfd26a9ade/mifatavula.pdf
- https://uploads.strikinglycdn.com/files/3a969de9-a2eb-41d5-869b-34d76d5a5c88/14542175250.pdf
- https://uploads.strikinglycdn.com/files/dc5df85d-0eb4-4a02-8b72-c589e72736dd/98604252652.pdf
- https://uploads.strikinglycdn.com/files/ae51bba8-e92c-4597-ad44-fb25c942fdce/romidimogazifusoxiferon.pdf
- https://cdn.shopify.com/s/files/1/0482/8076/4571/files/10329092729.pdf
- https://cdn.shopify.com/s/files/1/0439/2468/4955/files/japas.pdf
- https://cdn.shopify.com/s/files/1/0432/1309/5073/files/define_mythical_normality.pdf
- https://site-1037191.mozfiles.com/files/1037191/31043165233.pdf
- https://site-1036679.mozfiles.com/files/1036679/24797339163.pdf
- https://site-1037843.mozfiles.com/files/1037843/94485860310.pdf
- https://site-1043667.mozfiles.com/files/1043667/wofin.pdf
- https://site-1037196.mozfiles.com/files/1037196/74880929948.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=1787761022&P2=404&P3=2&P4=ifRceib3%2fVhrENfgjCzLLgnm%2fBSTwKUiWdJ9ufNK2WUrdPYzTX2j5lsXt3yh8avP0X8isLlSg2NLv3dVEqPCwQ%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
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1037191.mozfiles.com
- site-1036679.mozfiles.com
- site-1037843.mozfiles.com
- site-1043667.mozfiles.com
- site-1037196.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 172.172.255.217
- 20.42.65.91
- 4.150.223.107
- 52.123.252.243
- 52.110.12.55
- 4.230.171.124
- 4.247.188.233
- 135.233.95.135
- 20.112.250.133
- 135.233.95.144
- 52.123.129.14
- 40.99.133.226
- 92.223.78.30
- 74.178.232.29
- 203.26.79.13
- 135.234.160.246
- 20.184.175.14
- 20.165.94.46
- 40.79.150.123
- 4.209.250.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report