MALICIOUS — f2b58caf48a3cdd357be5944919dbfbe3e83d65dc66f112aa16ee9166d31031e
MALICIOUS — f2b58caf48a3cdd357be5944919dbfbe3e83d65dc66f112aa16ee9166d31031e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f2b58caf48a3cdd357be5944919dbfbe3e83d65dc66f112aa16ee9166d31031e - SHA-1:
bbc1c5860acceef835b64ffdc238247dcff70806 - MD5:
828cd713eb80e6aeb5a4921e22b1dbf0 - ssdeep:
1536:u4IXc75km1lqTJM4whR0zN7HlMSDSw8rjIwtfZw+yvq64XJU8FReNS7ZKWepOyWi:QA5kIo5mR0zRHvWwAHtRwBviXnRec7ZY - TLSH:
T16539D0E321A7DD0C739BCA479EFA1658D08FF7952122F551404CB62CD0AC9BEAE00A55 - Submitted as: f2b58caf48a3cdd357be5944919dbfbe3e83d65dc66f112aa16ee9166d31031e
- File type: pdf · Size: 89397 bytes
- Verdict: malicious (98/100)
Detections (3 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 9 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 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 8 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://alliusie.com/userfiles/file/95316570277.pdf, https://www.hospedeagora.com.br/wp-content/plugins/super-forms/uploads/php/files/4as45oifdbcvrc4knh2osiuel8/39507850680.pdf, http://darienhigh70.com/clients/878490/File/lefupa.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
- Memory forensics: 5 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 3792) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1005 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.209
- 23.11.37.157
- 20.190.167.149
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=computer+training+certificate+pdf
- http://alliusie.com/userfiles/file/95316570277.pdf
- https://www.hospedeagora.com.br/wp-content/plugins/super-forms/uploads/php/files/4as45oifdbcvrc4knh2osiuel8/39507850680.pdf
- http://darienhigh70.com/clients/878490/File/lefupa.pdf
- https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/8074ad5d0859dd013d656c8d93c10510/voxunapu.pdf
- https://isleo.com/i_photos/file/jegajoxizuzibepuwu.pdf
- http://parkwestresidences.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ff31d8a772b---82067994906.pdf
- https://www.nobleorthodontic.com/wp-content/plugins/super-forms/uploads/php/files/f23b693efb44b9669baebe8abdaca406/tatezifoperu.pdf
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088bff19b1a4---83640505553.pdf
- https://nabijdefossa.nl/upload/files/8635012241.pdf
- https://ecoinkworld.com/wp-content/plugins/super-forms/uploads/php/files/36d6f2325ed5ac8193309d6d1bd81640/ruguvuxumifozub.pdf
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/0aebc7rme4ifau686ar4163ne5/18229420653.pdf
- https://ancoraeducacion.com/images/62812839081.pdf
- https://proff-doors.ru/wp-content/plugins/super-forms/uploads/php/files/cbc5172f55de810c2b350114aa8b8b3f/76344365310.pdf
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ecc755994e---danoporazemefomeziso.pdf
- http://www.northeastmarquees.com/wp-content/plugins/super-forms/uploads/php/files/47fe615fa7886f4e7e157291c8dcbb9c/20712520729.pdf
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/d7c17421e239d00b52b0a26f572777ce/zokejasiziv.pdf
- https://www.hamburgeriaagricola.com/wp-content/plugins/super-forms/uploads/php/files/u7cnpkejo02pem85l8nm4fqefq/zokulirak.pdf
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b53cc9d39f---mamikukipesubedakiwor.pdf
- https://lashmakerpro.it/wp-content/plugins/super-forms/uploads/php/files/nhqq873fua4946nqd2guckn283/15042559897.pdf
- https://yuktiedu.com/wp-content/plugins/super-forms/uploads/php/files/793f81c15b9a67133fac038acd3083ba/bamegixibajigi.pdf
- https://suadienlanhhanoi.net/upload/files/suwosedibobe.pdf
- https://mollis.rs//files/88759265781.pdf
- http://www.rebranded.tv/wp-content/plugins/formcraft/file-upload/server/content/files/1611c653d67e14---21969788082.pdf
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/160a447cbbd85e---ruxujetegube.pdf
Embedded domains
- feedproxy.google.com
- alliusie.com
- www.hospedeagora.com.br
- darienhigh70.com
- agsposure.org
- isleo.com
- parkwestresidences.com
- www.nobleorthodontic.com
- www.a-fairys-choice.com
- nabijdefossa.nl
- ecoinkworld.com
- ancoraeducacion.com
- proff-doors.ru
- festivaldeliteraturadepereira.com
- www.northeastmarquees.com
- marciasmithconsulting.com
- www.hamburgeriaagricola.com
- julieesteban.com
- lashmakerpro.it
- yuktiedu.com
- suadienlanhhanoi.net
- www.rebranded.tv
- nam.it
- petrovsky14.ru
- www.sunarozlem.com.tr
Embedded IP addresses
- 20.42.179.192
- 72.154.7.112
- 52.123.252.240
- 52.110.12.49
- 4.230.171.124
- 85.210.196.11
- 4.150.223.104
- 48.211.4.16
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report