MALICIOUS — b5a1b9909f7eec2f009965bf2ebd70d029d0e8d7fd02fc64a824f3e48da5a2a6
MALICIOUS — b5a1b9909f7eec2f009965bf2ebd70d029d0e8d7fd02fc64a824f3e48da5a2a6 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b5a1b9909f7eec2f009965bf2ebd70d029d0e8d7fd02fc64a824f3e48da5a2a6 - SHA-1:
a10281e993308cb3f414603e4404dbf7c0c97393 - MD5:
a7a0766a96931e51a822922b5f960093 - ssdeep:
1536:27uE4cUkPunDuJqVA3q0KOiBExdfqszZl9yUc5dst/WXpO/EWaaLvf9or0D:bE4cUkmsq2qiiBExdd7Bc52R/GaLvVoo - TLSH:
T1873AE0F32197EDADB39A8F47A9D61124704AD7C47231DA601188BA7DD83C9BD7F04A02 - Submitted as: b5a1b9909f7eec2f009965bf2ebd70d029d0e8d7fd02fc64a824f3e48da5a2a6
- File type: pdf · Size: 93232 bytes
- Verdict: malicious (98/100)
Detections (4 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
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 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 malicious by URL analysis: http://abpaluso.com/upload/file/71581118371.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 14 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://alteanetworks.fr/img/file/18314812560.pdf, https://www.justgym.co.za/wp-content/plugins/super-forms/uploads/php/files/fmhirembcq5mtkqm53e66btd7v/vijugugitegub.pdf, https://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/160827cc14289b---64206264502.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)
9636 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
- 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
- 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
- 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
- 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
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\04e708b5ef92afc8b7074ca263e6ae42.png -
c10fd3e50ef4c53f8a61421b7405a78500e8c386a23582ea6d748a826e01382d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5908a520ef64039cfa4f8dc239dfc444f0152f2019aa0d1c5f305615f89f7eb5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=vignette+controle+technique+2019+vierge+a+imprimer
- https://alteanetworks.fr/img/file/18314812560.pdf
- https://www.justgym.co.za/wp-content/plugins/super-forms/uploads/php/files/fmhirembcq5mtkqm53e66btd7v/vijugugitegub.pdf
- https://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/160827cc14289b---64206264502.pdf
- https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/u8e5ldiincltuob941j6cla5vi/somaxinitijilovulo.pdf
- https://sp-pir.ru/wp-content/plugins/super-forms/uploads/php/files/a32d55ee3801c9530ea6c793eee52d12/62610785943.pdf
- http://abpaluso.com/upload/file/71581118371.pdf
- https://arihantgranites.in/wp-content/plugins/super-forms/uploads/php/files/1gsgqlsv893ql2g7t2ar69ij51/60072948039.pdf
- https://africanresearchcenter.com/userfiles/file/romadiwip.pdf
- https://www.zaantraining.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b401be532dc---10784057353.pdf
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16100a235e7a14---8504601413.pdf
- http://fbchitchcock.org/clients/8/8b/8bdff38a390027835eb24981312b950c/File/wovexefu.pdf
- https://ercrs.org/wp-content/plugins/super-forms/uploads/php/files/mq021m8gh933jbdihtgukf6u26/gizepavamedogi.pdf
- http://nmglyxx.com/userfiles/file/livalujufufekakidagufow.pdf
- http://www.festivalmarrakech.info/wp-content/plugins/formcraft/file-upload/server/content/files/160be5c3bee952---71699457540.pdf
- http://autoscuolepintozzi.it/userfiles/files/gazefiriruxijokugojewofu.pdf
- http://ud2-140.com/files/nigumerum.pdf
- http://fabrykakonwersji.pl/wp-content/plugins/super-forms/uploads/php/files/5a5b147db469b8a015fc6d0c403c4c5d/guvifes.pdf
- https://airshow-bg.com/file/laworanirefesizaniba.pdf
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/160723dbe4006b---20249992521.pdf
- http://vudafrique.com/wp-content/plugins/super-forms/uploads/php/files/c9d35aeaeed5fdffc4f8124923667021/mosak.pdf
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/392b71e4ab42a45a98fb706dbd527a69/97246681585.pdf
- http://www.idenet.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607fab3111849---kexuzowukivogufoxo.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- feedproxy.google.com
- alteanetworks.fr
- www.justgym.co.za
- www.arc-welding.co.uk
- sp-pir.ru
- abpaluso.com
- arihantgranites.in
- africanresearchcenter.com
- www.zaantraining.nl
- www.pfgpartners.com.au
- fbchitchcock.org
- ercrs.org
- nmglyxx.com
- www.festivalmarrakech.info
- autoscuolepintozzi.it
- ud2-140.com
- fabrykakonwersji.pl
- airshow-bg.com
- webgirls-studio.com
- vudafrique.com
- www.pirac.org
- www.idenet.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.182.141.63
- 52.110.12.56
- 57.155.101.212
- 4.230.171.124
- 20.247.185.124
- 20.42.65.90
- 20.165.94.63
- 52.123.128.14
- 40.99.133.226
- 52.123.252.235
- 72.145.35.99
- 203.26.79.13
- 135.232.92.34
- 51.132.193.105
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report