MALICIOUS — normal_6001d47a8fb1c.pdf
MALICIOUS — normal_6001d47a8fb1c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 5 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
c26dfd0fd41d4bdcec05668924e4d2a1ed3d5bb8344e5fa3ca32f962493013b3 - SHA-1:
356d566da11d86069f6c39379a4bf33dfbd9ff8a - MD5:
94336e18676cc6b7ef2d405b1502343a - ssdeep:
1536:54WIvodfqmMxCRL6rhV0IJmIHusyVhXyyc0ElZgK5FB6vSphRbbKJkVy:5zFdfsxC1uhoJJKyc0gZvB6ILb4f - TLSH:
T17037D0F3A193CE5CA69E8F4778F608AD3115C699623193744488BB2CC8B87BD6E50981 - Submitted as: normal_6001d47a8fb1c.pdf
- File type: pdf · Size: 74233 bytes
- Verdict: malicious (95/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!94336E18676C
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated suspicious by URL analysis: https://rilulukopidu.weebly.com/uploads/1/3/5/3/135323077/2510816.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://trafffe.ru/123?utm_term=checking+your+browser+before+accessing, https://rilulukopidu.weebly.com/uploads/1/3/5/3/135323077/2510816.pdf, https://site-1235942.mozfiles.com/files/1235942/banodosabomunosolulo.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 13 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9682 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- staging.to-do.officeppe.com
- inference.location.live.net
- teams.cloud.microsoft
- outlook.office.com
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 23.40.52.85
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
580a85ad564a91846a7eb5d26bc1a716fc185ea148f38913e781a98e59be5659 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\020afe980c7013778e6412db61cd5dd3.png -
fc0df5f7cac5e24786244d05242f57f31483c70112540eda8ca8a7fa96f5769d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffe.ru/123?utm_term=checking+your+browser+before+accessing
- https://rilulukopidu.weebly.com/uploads/1/3/5/3/135323077/2510816.pdf
- https://s3.amazonaws.com/fosagobomap/goblin_diplomacy_guide.pdf
- https://site-1235942.mozfiles.com/files/1235942/banodosabomunosolulo.pdf
- https://site-1168315.mozfiles.com/files/1168315/what_is_a_burndown_in_drag_racing.pdf
- https://site-1176481.mozfiles.com/files/1176481/fear_the_walking_dead_wikipedia_espanol.pdf
- https://s3.amazonaws.com/varoximu/kabir_singh_bekhayali_song_video.pdf
- https://cdn-cms.f-static.net/uploads/4375088/normal_5f96944bd6133.pdf
- https://site-1175246.mozfiles.com/files/1175246/kung_fu_hustle_2_full_movie.pdf
- https://s3.amazonaws.com/kopisigapub/burley_tail_wagon_manual.pdf
- https://site-1236926.mozfiles.com/files/1236926/zoluvenorukubuseje.pdf
- https://site-1173582.mozfiles.com/files/1173582/79200142287.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
Embedded domains
- trafffe.ru
- rilulukopidu.weebly.com
- s3.amazonaws.com
- site-1235942.mozfiles.com
- site-1168315.mozfiles.com
- site-1176481.mozfiles.com
- cdn-cms.f-static.net
- site-1175246.mozfiles.com
- site-1236926.mozfiles.com
- site-1173582.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.79.163.154
- 20.42.65.85
- 72.145.35.102
- 4.247.188.224
- 52.123.252.197
- 74.179.71.159
- 20.184.175.18
- 20.165.94.63
- 4.230.171.124
- 92.223.78.30
- 4.150.223.99
- 162.159.36.2
- 203.26.79.13
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report