SUSPICIOUS — 74871407308.pdf
SUSPICIOUS — 74871407308.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
d1bde48805d82f20efc1a6d40d5b208fe8ca9f95a11f84805d101d964e21d8ae - SHA-1:
b5b53a5f0f27b563671d0d4aba33b301588bf286 - MD5:
bf057a9188fb880d5b5a35d7eb24c0d3 - ssdeep:
768:ogGzpD8pbuD/PxE2e+mfTdCQP6q0jW2GzLJYSTexXcktscyV6hiMw:lGFopUOTdCQP6q0jlGHmS246hiMw - TLSH:
T13932BFF34167DD8C6A87A7036DB92459264EC68D2223A760688D7B6DC4FC7FCAE10421 - Submitted as: 74871407308.pdf
- File type: pdf · Size: 44248 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=fish+in+a+tree+book+pdf, https://site-1040442.mozfiles.com/files/1040442/jenipazanulisinukak.pdf, https://site-1040898.mozfiles.com/files/1040898/sonunaxaxabelemej.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)
10018 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
- c.pki.goog
- 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
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b3e3170315c7ad560796e357d66acdd9851b4bafb080c198f985788bcce331bd - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0175130f5199183bb6607c4ed86bec63.png -
013b7fcaf876857c7efe810bbef632b0f9e163d3664f32e395f2e337071751d4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=fish+in+a+tree+book+pdf
- https://site-1040442.mozfiles.com/files/1040442/jenipazanulisinukak.pdf
- https://site-1040898.mozfiles.com/files/1040898/sonunaxaxabelemej.pdf
- https://site-1036821.mozfiles.com/files/1036821/zebofokexifip.pdf
- https://site-1039753.mozfiles.com/files/1039753/73773886484.pdf
- https://site-1037891.mozfiles.com/files/1037891/parexudimod.pdf
- https://site-1036929.mozfiles.com/files/1036929/kagugiporamotasalutikox.pdf
- https://site-1037191.mozfiles.com/files/1037191/muvufus.pdf
- https://site-1041483.mozfiles.com/files/1041483/zalunogawogaxa.pdf
- https://site-1048444.mozfiles.com/files/1048444/6001816407.pdf
- https://cdn.shopify.com/s/files/1/0477/5057/8332/files/max_principal_stress_tension_or_compression.pdf
- https://cdn.shopify.com/s/files/1/0477/1954/7036/files/potumosero.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=1787738717&P2=404&P3=2&P4=LPNu8DuRBwUzRHjPoGYkCA0CPIQ6vakNYWDEQv6etf1fPAIwjUxak4l8IJJLL%2fJviznWO7wx9FJ55NhP7TxJcQ%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=1787738783&P2=404&P3=2&P4=Mpcpj0BiK2S1aJVKJ6WpIblenkph5lOhhn9JwYwcEwi4bPIsnzIuwPMXO2VojTd751smi1%2fpXuAo0VqcqxTumQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- site-1040442.mozfiles.com
- site-1040898.mozfiles.com
- site-1036821.mozfiles.com
- site-1039753.mozfiles.com
- site-1037891.mozfiles.com
- site-1036929.mozfiles.com
- site-1037191.mozfiles.com
- site-1041483.mozfiles.com
- site-1048444.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.111
- 51.132.193.104
- 57.155.104.224
- 52.110.12.56
- 4.230.171.124
- 48.211.4.16
- 74.179.77.164
- 74.179.77.204
- 74.178.240.61
- 40.103.64.242
- 52.123.129.14
- 20.165.94.46
- 203.26.79.13
- 135.234.160.246
- 142.250.195.227
- 20.42.73.28
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report