MALICIOUS — 22654963999.pdf
MALICIOUS — 22654963999.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:
b75ed614b593bdb841fd7ee65ff1adc537e26c988847bfc46b48eadfb8f98ddd - SHA-1:
c36d3446f66b626d3941fbd2f2d00ed11546a670 - MD5:
1dcd270927ba8f5949ddc076548898ff - ssdeep:
768:ergGzpD7ENFT0TqZAr3Uc4VevHUZ0Gj4rMft8v8WwA4NPY78tidwjEPZX0eE3cXg:nGFHEERi0G4rgY8FnQwYPZfXEEeMe - TLSH:
T19135CFF361DBDDCC768687436E720419A05ACB88613596704C897B3CC6BCAFCAF049A1 - Submitted as: 22654963999.pdf
- File type: pdf · Size: 58059 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 14 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://lagew.shs-spartans.com/uploads/1/3/1/3/131382166/0ffac2.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=amitriptilina+25+bula+pdf, http://kozowiwa.kingsleymatheson.com/uploads/1/3/1/3/131398232/2371076.pdf, http://lagew.shs-spartans.com/uploads/1/3/1/3/131382166/0ffac2.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9729 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
- ntp.ubuntu.com
- 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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4121559a6e672ba2b08595cdf72bf653.png -
c6aec25eab48fc52933400d62ba45ee28f91a7a57532643335d4bffde64a743f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6e0373ba424fd57ddda313c0d8f9b90636604a427eefdfac06e00cefd7ff5943 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=amitriptilina+25+bula+pdf
- http://kozowiwa.kingsleymatheson.com/uploads/1/3/1/3/131398232/2371076.pdf
- http://lagew.shs-spartans.com/uploads/1/3/1/3/131382166/0ffac2.pdf
- http://boxitu.blackcountryfishing.co.uk/uploads/1/3/0/8/130814124/burituv.pdf
- https://cdn.shopify.com/s/files/1/0430/8451/3444/files/java_vin_validation.pdf
- https://site-1037086.mozfiles.com/files/1037086/ruxikavajupu.pdf
- https://site-1037074.mozfiles.com/files/1037074/55863690183.pdf
- https://site-1037130.mozfiles.com/files/1037130/xorudefizojekate.pdf
- https://cdn.shopify.com/s/files/1/0431/8229/3151/files/adverbs_worksheet_for_grade_3.pdf
- https://cdn.shopify.com/s/files/1/0477/2947/5740/files/ironwood_cancer_center_sun_city.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=1787777952&P2=404&P3=2&P4=moKXXWv2tdhLyjevyYABLhHy4uPAABJ4BBnkLxPL5YvFiJj6GD7pn2MrUxwJ7tSczBSUe3meLREbU1omvxaQKw%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=1787778007&P2=404&P3=2&P4=bHzp9IXR464tGXe4nmiNzjdduy7c8NQ%2fkJN72gonJu9gPlepHM5opuM1KaXrHlTqU9iD9NeqtKa3xCQZaKd6lw%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=1787174668&P2=404&P3=2&P4=dnQspoLubnJ3SIcF4WnMkX2vIuWQBgVz%2fcBViAAD9a22b4q7xYZXjyXzvF%2fD9sqSQDb1RS7xth%2b%2f4qmmLN%2foag%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- kozowiwa.kingsleymatheson.com
- lagew.shs-spartans.com
- boxitu.blackcountryfishing.co.uk
- cdn.shopify.com
- site-1037086.mozfiles.com
- site-1037074.mozfiles.com
- site-1037130.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.204
- 57.154.63.210
- 85.210.196.11
- 52.110.12.11
- 4.230.171.124
- 52.230.59.222
- 74.179.77.164
- 74.179.77.204
- 20.236.44.162
- 52.123.129.14
- 72.153.5.128
- 203.26.79.13
- 52.123.252.234
- 4.209.250.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report