MALICIOUS — a900a0834d21ca5e3810e7a323a611d2d71e755514f60491fb753e14af9987a3
MALICIOUS — a900a0834d21ca5e3810e7a323a611d2d71e755514f60491fb753e14af9987a3 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
a900a0834d21ca5e3810e7a323a611d2d71e755514f60491fb753e14af9987a3 - SHA-1:
86169e22118ae31b7548019e037a689e4affda8c - MD5:
b8acca24bdab954a9a5fe4c32affe2ed - ssdeep:
1536:KYPNbEcXLkrQ8pnuhUSva/qWZI0Teyy+65M9CFOI4u2xWj2WHX9qz7iVKebLHWQZ:f9Ec7IQ8AhtvH0zJ6wwyc76FcLyCL - TLSH:
T1FF39C0F320A7DD9C7A4B5B4376EB0198B48AD7CC6032FA9040897A7D847C5BDBE21641 - Submitted as: a900a0834d21ca5e3810e7a323a611d2d71e755514f60491fb753e14af9987a3
- File type: pdf · Size: 87338 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://www.leads-bd.org/app/webroot/js/ckfinder/userfiles/files/bidigijiriwedugoborebi.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://artetendasud.it/userfiles/files/35461045462.pdf, http://www.leads-bd.org/app/webroot/js/ckfinder/userfiles/files/bidigijiriwedugoborebi.pdf, https://aymfly.com/aym_image/files/46750490849.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9687 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- _dosvc._tcp.local
- 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=1787822445&P2=404&P3=2&P4=TVjPypBDZoMpqDR6tZF0tNg5pdDE4v5b8adP%2fyrmrOyqN4dYPDSXId2etOpzRHGF0bXMmjWeuGEr7jQK7YcLGg%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=1787822483&P2=404&P3=2&P4=AuNI34bojatOTAQR5Ze1G73EiWXHd3%2fdz0sxldO%2fx%2bTst9XumRQD7fs6q7RnyAPVoSrMq0bFGRSSZ%2bmJo0So%2bQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a01f8eb3195bf2c90e2c2e9cb13fdb25696593d053d81e23a32f25d6f1b7ae35 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0eac672745bf32675e735cb668935768.png -
4b46e97404bfc169d86373ac6123b997234de37fcc454fc2ce291559085b79c9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://feedproxy.google.com/~r/MbOu/~3/HKUGBsJGI0E/uplcv?utm_term=whale+shark+is+a+mammal+or+fish
- http://artetendasud.it/userfiles/files/35461045462.pdf
- http://www.leads-bd.org/app/webroot/js/ckfinder/userfiles/files/bidigijiriwedugoborebi.pdf
- https://aymfly.com/aym_image/files/46750490849.pdf
- http://hhoasis.org/app/webroot/img/fck/file/kipekozifakewerumud.pdf
- http://annabarons.lv/files/files/11085896897.pdf
- http://promocode.lu/userfiles/files/4273040567.pdf
- http://tecsun-moscow.ru/docs/file/7912116894.pdf
- https://vaitinhdien.com/app/webroot/upload/files/16628676542.pdf
- http://fibertechnique.com/tmp/file/zutitadosupisuxidimolaguz.pdf
- http://elite-nails.pl/Upload/file/35900623369.pdf
- http://esistore.de/userfiles/file/57405164311.pdf
- http://prompol.com/media/file/933725954.pdf
- http://thessalonikiflights.com/files/files/xovopesoxisidiwam.pdf
- http://titibbs.xyz/js/ckfinder/userfiles/files/muroxugowowez.pdf
- https://shiprapublication.com/uniformkontakt/userfiles/image/files/69881293846.pdf
- http://teleserviciomalaga.com/ckfinder/userfiles/files/38636632087.pdf
- http://seowonbattery.com/files/fckeditor/file/4189813096175d0a72ec27.pdf
- https://projectmine.hu/ckfinder/userfiles/files/32528645997.pdf
- https://wineart.online/userfiles/file/64820576173.pdf
- http://sadiqandsons.com/userfiles/files/fifewolade.pdf
- http://thestarbusan.net/FileData/ckfinder/files/20210922_2F4916F127F26017.pdf
- http://keacg.com/upload/files/53631499023.pdf
- http://ronaldtan.nl/images/photo/28632969951.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- artetendasud.it
- www.leads-bd.org
- aymfly.com
- hhoasis.org
- tecsun-moscow.ru
- vaitinhdien.com
- fibertechnique.com
- elite-nails.pl
- esistore.de
- prompol.com
- thessalonikiflights.com
- titibbs.xyz
- shiprapublication.com
- teleserviciomalaga.com
- seowonbattery.com
- wineart.online
- sadiqandsons.com
- thestarbusan.net
- keacg.com
- ronaldtan.nl
- www.w3.org
- purl.org
- ns.adobe.com
- annabarons.lv
Embedded IP addresses
- 85.210.196.11
- 51.105.71.136
- 52.110.12.42
- 52.110.12.20
- 4.230.171.124
- 135.232.92.34
- 72.145.35.101
- 51.132.193.104
- 203.26.79.13
- 20.231.239.246
- 135.233.95.144
- 52.123.128.14
- 74.178.232.29
- 4.150.223.109
- 20.184.175.1
- 4.150.223.114
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report