MALICIOUS — 55ddac8c94830eebd9487bf230ec8643dbd95ede7dbdb1e08074d19ec9f5924d
MALICIOUS — 55ddac8c94830eebd9487bf230ec8643dbd95ede7dbdb1e08074d19ec9f5924d is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
55ddac8c94830eebd9487bf230ec8643dbd95ede7dbdb1e08074d19ec9f5924d - SHA-1:
24d3440a85169e9d7575fa217305de3c7c2f4c57 - MD5:
d063c2860d2f630eb1f71b52c0d13f90 - ssdeep:
1536:j+soV0mrBrYQpErJTviYw3PqZhgRqrUxUspOKwBj6f9hwnPhm93DkQMpm:omepErJTqYaDqryUbjqbIJHm - TLSH:
T1A637D0F319A7DD9DE9493F0368B55198244ED58C6132E768088CB6ACD0BC6BD7E90E10 - Submitted as: 55ddac8c94830eebd9487bf230ec8643dbd95ede7dbdb1e08074d19ec9f5924d
- File type: pdf · Size: 75794 bytes
- Verdict: malicious (99/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!D063C2860D2F
- 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!D063C2860D2F (rule
PDF/Phish-FAB!D063C2860D2F) - 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 - 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: https://fokusmedia.com/images/uploads/jofarewuwikivu.pdf, http://kleinschaden.expert/userfiles/file/29600386857.pdf, https://paklya.su/design/img/upload/file/55846886842.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 6 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 3964) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
992 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
- _dosvc._tcp.local
- 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/
- 23.40.52.85
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=hachi+a+dog%2527s+tale+full+movie+download+in+tamil
- https://fokusmedia.com/images/uploads/jofarewuwikivu.pdf
- http://kleinschaden.expert/userfiles/file/29600386857.pdf
- https://paklya.su/design/img/upload/file/55846886842.pdf
- https://gresathouse.com/wp-content/plugins/super-forms/uploads/php/files/8d8732280f8f1364e25170abf7c04f1f/puwuzufiled.pdf
- http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/160cc5e2542ab8---5181152160.pdf
- http://www.circoloaletrium.it/wp-content/plugins/formcraft/file-upload/server/content/files/160d32f3b54e0e---vifasa.pdf
- http://www.biotanika.pl/upload/file/boxutusofebulen.pdf
- https://legacyltg.com/wp-content/plugins/super-forms/uploads/php/files/e002eeaf09910499359a2dfb25334a95/15705826626.pdf
- https://hogies.com/includes/template/uploads/file/66726026097.pdf
- https://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/676d3b283a3ac53f124d9fb9186613d6/zedosalonirenevun.pdf
- https://www.qbuildsoftware.com/wp-content/plugins/super-forms/uploads/php/files/5bcb5b587f6832ead8b5e9644e6011d0/95797345940.pdf
- http://www.finanzanlagen-honorarberatung.de/wp-content/plugins/formcraft/file-upload/server/content/files/16074d63abdf74---12675870693.pdf
- http://ajtoablakcentrum.com/_user/file/furaguxisanogikuxij.pdf
- http://ne-moloko.ee/wp-content/plugins/super-forms/uploads/php/files/ccebb2d806e3bfcde81c5534396a0625/kojaf.pdf
- https://www.yoursurveysurveyors.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160d30d159c2d9---22333229727.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
- feedproxy.google.com
- fokusmedia.com
- paklya.su
- gresathouse.com
- www.circoloaletrium.it
- www.biotanika.pl
- legacyltg.com
- hogies.com
- 2greenchicks.com
- www.qbuildsoftware.com
- www.finanzanlagen-honorarberatung.de
- ajtoablakcentrum.com
- www.yoursurveysurveyors.co.uk
- www.w3.org
- purl.org
- ns.adobe.com
- kleinschaden.expert
- www.qookspot.kitchen
- ne-moloko.ee
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.42.179.192
- 51.132.193.104
- 20.42.179.204
- 172.66.2.5
- 20.247.184.142
- 4.230.171.124
- 72.153.5.96
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report