MALICIOUS — normal_5ffa196e305e7.pdf
MALICIOUS — normal_5ffa196e305e7.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 6 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8b20818df04d376a6bd0fb6a05c0910832fe874cda1773577ffde8bb7800dc4f - SHA-1:
6d94483da4ec72631512b4392ced26a6dc0a439d - MD5:
b8b3fded24edf0ca2c0073e51b3b5804 - ssdeep:
1536:kZRU/4XN3GAn0P4/WyLKdIqcsM9yXPdJXwaRm8ouzJO7:OU/aN3GAnyryz/0PdPRmpuzo - TLSH:
T19936D0B3D19BDD6C264AAB57ADFB0D696089D68C2131DBB04088B93CC4FC67E4D50E11 - Submitted as: normal_5ffa196e305e7.pdf
- File type: pdf · Size: 67583 bytes
- Verdict: malicious (98/100)
Detections (6 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Microsoft Defender: Trojan:PDF/Phish!atmn
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!B8B3FDED24ED
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 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 - Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 9104) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4418777/normal_5fd8193a30f11.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?utm_term=christian+doctrines+list, https://site-1178182.mozfiles.com/files/1178182/kedipupupivow.pdf, https://daxusumupazi.weebly.com/uploads/1/3/4/7/134702932/5265350.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9760 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
- 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
- ntp.ubuntu.com
- 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\SumatraPDF-settings.txt -
6d47631daee7000aa2d55bb15dfc9243a4cf4709abcf5c8be35804b5e44787db - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0500c647909249a8b22a0bc552040cd2.png -
6fa031aceb68c3d4feb68867ef58b48850dce2b258a1fd49eb8e7f55e96cc450 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?utm_term=christian+doctrines+list
- https://site-1178182.mozfiles.com/files/1178182/kedipupupivow.pdf
- https://daxusumupazi.weebly.com/uploads/1/3/4/7/134702932/5265350.pdf
- https://cdn.sqhk.co/ruxuvedije/zJjghhc/las_vegas_official_visitors_guide_2020.pdf
- https://cdn.sqhk.co/vorowobenune/ifjbRgd/street_racing_car_traffic_speed_download.pdf
- https://cdn.sqhk.co/girewobo/hyihTln/btd6_mods_download.pdf
- https://debarinibew.weebly.com/uploads/1/3/0/7/130775297/nebegubanuz.pdf
- https://cdn-cms.f-static.net/uploads/4418777/normal_5fd8193a30f11.pdf
- https://cdn.sqhk.co/zaperarori/iihftKl/default_dialer_app_android.pdf
- https://jetosiwer.weebly.com/uploads/1/3/4/7/134767378/vokezosimeza_debuva.pdf
- https://fufirixosidewo.weebly.com/uploads/1/3/4/8/134868093/kuwikemu_zelovuxetotem_metiganeko.pdf
- https://site-1166752.mozfiles.com/files/1166752/828979309.pdf
- https://site-1172683.mozfiles.com/files/1172683/green_frog_tape_on_fresh_paint.pdf
- https://site-1183491.mozfiles.com/files/1183491/92869896989.pdf
- https://cdn.sqhk.co/jivaduzar/1pijBhh/download_siege_world_war_2_mod_apk_terbaru.pdf
- https://darugagoremu.weebly.com/uploads/1/3/4/5/134588092/sowedabadinifiguna.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
- ggtraff.ru
- site-1178182.mozfiles.com
- daxusumupazi.weebly.com
- cdn.sqhk.co
- debarinibew.weebly.com
- cdn-cms.f-static.net
- jetosiwer.weebly.com
- fufirixosidewo.weebly.com
- site-1166752.mozfiles.com
- site-1172683.mozfiles.com
- site-1183491.mozfiles.com
- darugagoremu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 4.150.223.97
- 20.184.175.6
- 20.42.179.192
- 4.230.171.124
- 20.184.175.9
- 20.76.201.171
- 135.232.92.137
- 104.208.16.94
- 20.165.94.46
- 172.215.188.232
- 4.150.223.98
- 51.132.193.104
- 48.199.12.1
- 52.148.114.188
- 142.251.222.227
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report