MALICIOUS — 59eb2b1878798f6a039e7332475fefc36b5a1c1892ed023688c060a679c9cb1b
MALICIOUS — 59eb2b1878798f6a039e7332475fefc36b5a1c1892ed023688c060a679c9cb1b is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
59eb2b1878798f6a039e7332475fefc36b5a1c1892ed023688c060a679c9cb1b - SHA-1:
6293614c36f8daeb54630f8437b8fc3c29c76331 - MD5:
61f9a9c0a34e4847d2bbeb7e5b3a6106 - ssdeep:
1536:CNC2xuSeulnsiZXHz/cQ1qTd2ZRnhcZTxNoNhVWfRFonSHnanxWOpOwrav3jGy0P:iPeurhT/cQIR2RKZTxNoNiunSHIuwrgY - TLSH:
T15639D0F3219BCE5C7697EB4355A701AD6406E39C2122FB1084D8B76CC67C5FE6E10922 - Submitted as: 59eb2b1878798f6a039e7332475fefc36b5a1c1892ed023688c060a679c9cb1b
- File type: pdf · Size: 91421 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 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 99/100 is the fusion of 11 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://www.goataxiservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609fe13bc26a6---fubuluzazi.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://zafirkort.com/uploads/files/25987234428.pdf, https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/8e1610c0a9a8d42834316e902559695a/84777891135.pdf, http://bjbtrh.com/files/pic/file/75261546209.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
- Contacted 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 5928) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1181 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- 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
- 20.190.142.167
- 23.198.40.44
- 52.110.12.14 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 172.215.188.232 US · San Antonio · AS8075 Microsoft Limited
- 74.179.77.164 US · Moses Lake · AS8075 Microsoft Corporation
- 74.178.240.61 NL · Amsterdam · AS8075 Microsoft Corporation
- 74.179.77.204 US · Moses Lake · AS8075 Microsoft Corporation
- 150.171.27.11
- 72.154.7.100 US · Moses Lake · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=half+and+half+hair+blonde+and+brown
- http://zafirkort.com/uploads/files/25987234428.pdf
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/8e1610c0a9a8d42834316e902559695a/84777891135.pdf
- http://bjbtrh.com/files/pic/file/75261546209.pdf
- http://chouchoudauphongongtay.com/upload/ck/files/lanasukulejokivak.pdf
- http://graham1978.com/clients/79565/File/gesetikobiba.pdf
- http://nessium.net/userfiles/file/96638512326.pdf
- http://teaterskolen-efteruddannelsen.dk/ckfinder/userfiles/files/94881414811.pdf
- http://www.alfainstal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160cad0481441b---pojafalotefirololuwojofe.pdf
- http://www.goataxiservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609fe13bc26a6---fubuluzazi.pdf
- http://rspon.pl/images/wyswig_images/file/84979420463.pdf
- https://cvenhancer.com/wp-content/plugins/super-forms/uploads/php/files/95f5a1c860fde7b824a569385ee59147/nalisitikobemuzijaveron.pdf
- http://lacyfamilyunity.com/clients/2/20/203fd950dafdada58ea32e7b96f0d147/File/47520020741.pdf
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b2427a2f65b---tibujekafugulinigagave.pdf
- https://suemsas.com/wp-content/plugins/super-forms/uploads/php/files/utmlmhjp52unsgjpb5n8fdfuj3/62761491888.pdf
- http://houstontca.org/Content/uploads/files/risudedumosakipug.pdf
- http://www.iamgoingto1996.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a705a70b2b---vubunowekezelavamixokofat.pdf
- http://sincaremedicaltour.com/js/upload/bomevomawovusew.pdf
- https://christembassyromford.org/wp-content/plugins/super-forms/uploads/php/files/335008510e88cecc659715aa79a16c8e/didokigezuwudu.pdf
- http://jjmcp.jp/userfiles/Image/file/66765955684.pdf
- https://www.cr-sdc.org/wp-content/plugins/super-forms/uploads/php/files/fc3a9da98cf76a50611df421a7d502c2/15693470407.pdf
- http://www.photobreak.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16085d5b751923---42323409263.pdf
- http://www.kindytennis.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077153138656---nuzulozugejudimoxutedo.pdf
- http://staging.impactredevelopment.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608086d5a4890---39491140759.pdf
- http://www.aadhar-interior.com/userfiles/file/totilupufadalu.pdf
Embedded domains
- feedproxy.google.com
- zafirkort.com
- aldea.work
- bjbtrh.com
- chouchoudauphongongtay.com
- graham1978.com
- nessium.net
- www.alfainstal.pl
- www.goataxiservice.com
- rspon.pl
- cvenhancer.com
- lacyfamilyunity.com
- www.bewegeninarnhem.nl
- suemsas.com
- houstontca.org
- www.iamgoingto1996.com
- sincaremedicaltour.com
- christembassyromford.org
- jjmcp.jp
- www.cr-sdc.org
- www.photobreak.com.br
- www.kindytennis.com
- staging.impactredevelopment.com
- www.aadhar-interior.com
- www.w3.org
Embedded IP addresses
- 4.247.188.224
- 52.110.12.14
- 4.230.171.124
- 172.215.188.232
- 74.179.77.164
- 74.178.240.61
- 74.179.77.204
- 72.154.7.100
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report