MALICIOUS — 21569647970.pdf
MALICIOUS — 21569647970.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:
b375f9d68ac800b7c2de6838d5d31b4e5c79ec480f4c667b022d9d3c27cd00e2 - SHA-1:
2f322fdc0aaa309fbf6940f8df0f1d2ca9fef894 - MD5:
05612250212348a4a7012a08a57dd713 - ssdeep:
768:6ogGzpDopXmQX4GTIBx+BFg4YPyfYQOjVgpoWFFVNwUGWV3nYkBWFWqkU:6lGFkpN8B/PNQM0oWF1wC3BW8qkU - TLSH:
T134349EF314A7DC8C7ACB9B03AAE91559A185D7482132DB6089D93F7CC87C37DAE10960 - Submitted as: 21569647970.pdf
- File type: pdf · Size: 52970 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 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://jukip.shcdesignsllc.com/uploads/1/3/1/4/131453175/504e830353f7b9.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=is+there+a+comma+before+while, https://site-1040359.mozfiles.com/files/1040359/31088237497.pdf, https://site-1036884.mozfiles.com/files/1036884/zekibanivuxukuba.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9624 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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a34868641f61a20880cb2b0ae7bc8159.png -
ce7a98a55d2771d9457a98233c19822e2cc9d74ae4e86247bb1961abf90af742 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
791287202d629fcbbbc3d4b55c0087b5e0a40f88702fe33b0056caa415289c36 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=is+there+a+comma+before+while
- https://site-1040359.mozfiles.com/files/1040359/31088237497.pdf
- https://site-1036884.mozfiles.com/files/1036884/zekibanivuxukuba.pdf
- https://site-1039380.mozfiles.com/files/1039380/surabekuvujelalul.pdf
- https://site-1039695.mozfiles.com/files/1039695/97035312492.pdf
- https://site-1043053.mozfiles.com/files/1043053/gilukalemozepizulosopon.pdf
- https://site-1036731.mozfiles.com/files/1036731/xalufiwowifalamewo.pdf
- https://cdn.shopify.com/s/files/1/0481/5178/9717/files/9930295075.pdf
- https://cdn.shopify.com/s/files/1/0498/3819/4843/files/deportes_en_colombia.pdf
- https://cdn.shopify.com/s/files/1/0499/7778/6530/files/walking_barefoot_or_barefoot.pdf
- http://files.pardonsontario.org/uploads/1/3/1/8/131871970/858965.pdf
- http://jukip.shcdesignsllc.com/uploads/1/3/1/4/131453175/504e830353f7b9.pdf
- http://files.pacdolphins.com/uploads/1/3/0/9/130969656/aa547ff9b3.pdf
- http://files.sophiebrenneman.com/uploads/1/3/1/8/131856435/3361361.pdf
- http://xewexog.educationalpsychologisttherapy.com/uploads/1/3/0/8/130813364/9f0456e1a46d.pdf
- http://cinurl.com/13lt8i
- 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
Embedded domains
- gettraff.ru
- site-1040359.mozfiles.com
- site-1036884.mozfiles.com
- site-1039380.mozfiles.com
- site-1039695.mozfiles.com
- site-1043053.mozfiles.com
- site-1036731.mozfiles.com
- cdn.shopify.com
- files.pardonsontario.org
- jukip.shcdesignsllc.com
- files.pacdolphins.com
- files.sophiebrenneman.com
- xewexog.educationalpsychologisttherapy.com
- cinurl.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 13.69.109.130
- 52.123.252.229
- 52.110.12.49
- 57.155.104.224
- 4.230.171.124
- 52.230.60.54
- 203.26.79.13
- 104.46.162.229
- 74.178.76.54
- 74.179.77.204
- 20.42.72.131
- 52.123.129.14
- 40.103.64.226
- 52.123.252.222
- 92.223.78.30
- 135.233.45.221
- 48.192.143.121
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report