MALICIOUS — 4790500b05752a79eac4fb00e85b820451211129fac56a32623232b16fe0869d
MALICIOUS — 4790500b05752a79eac4fb00e85b820451211129fac56a32623232b16fe0869d is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
4790500b05752a79eac4fb00e85b820451211129fac56a32623232b16fe0869d - SHA-1:
3393b63bc412570558a61fb6f61bff342fc4e8fa - MD5:
c40aa49267a495c0596e77eebb8d801f - ssdeep:
3072:khS7DpKWskGdEhhtATcYwgoiuZDWu9z8qAnlyDH2YTH+gmuIylqWQJWGVM1Oh2tf:4upKtkQEQU3/z5An6sghE25 - TLSH:
T1674102F35197DD8CBAC68F037CD71768A08AD6846171DAC185D8623D09BCBBDAE00972 - Submitted as: 4790500b05752a79eac4fb00e85b820451211129fac56a32623232b16fe0869d
- File type: pdf · Size: 193923 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 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 - 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 - Contacted 9 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://lifeteacher.tw/uploads/files/202109040113067961.pdf, http://www.ponderosafestival.com/wp-content/plugins/formcraft/file-upload/server/content/files/161385f6ced914---puramalovaluzapupitidet.pdf, https://cobaltinc.org/userfiles/file/pixijumum.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)
1180 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/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=ultracite+armour+fallout+76
- https://lifeteacher.tw/uploads/files/202109040113067961.pdf
- http://www.ponderosafestival.com/wp-content/plugins/formcraft/file-upload/server/content/files/161385f6ced914---puramalovaluzapupitidet.pdf
- https://cobaltinc.org/userfiles/file/pixijumum.pdf
- https://yukkumpulgroup1.com/contents/files/34260492219.pdf
- https://syntellect.ru/Repository/file/15363697785.pdf
- http://webinaris.eu/ckfinder/userfiles/publics/files/nunotekisojune.pdf
- https://2ruoteexpo.it/ckfinder/userfiles/files/numawugapogepujosogape.pdf
- http://chinajessie.com/seadata/data/uploads/img/file/163279251734.pdf
- http://modern-pro.ru/files/file/ladanokofelafonavafojij.pdf
- http://limpiasol.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613190ed5d4c7---walujopage.pdf
- https://bohemiamaestro.com/webpagebuilder/ckfinder/userfiles/files/lisoladupewix.pdf
- http://ambiance-cinema.fr/wp-content/plugins/super-forms/uploads/php/files/9728a20cc02af4fa42ea2d457db6e612/91265276570.pdf
- https://hyundainhapkhau.vn/upload/files/daxedajitunurabute.pdf
- http://jobsandhi.com/uploaded_files/userfiles/files/50775220612.pdf
- http://shlawllc.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/bakik.pdf
- https://mmagame.com/userfiles/file/bofiwanavukowexugif.pdf
- http://starwindows.ie/ckfinder/userfiles/files/muvusegatogeluwuruvopasu.pdf
- http://dpnovelty.com/upload/files/77718748789.pdf
- http://cathugo-yachts.de/res/wysiwyg/file/49301205734.pdf
- http://aksaaydinlatma.com/img/editor/image/file/pasijo.pdf
- https://coolinterier.sk/upload/files/vinetutelomubukabeg.pdf
- http://evohome.pl/userfiles/file/lipebabexaja.pdf
- https://ctners.com/ckfinder/userfiles/files/91896690804.pdf
- https://cafepiolho.com/uploads/assets/tanowixiwamonex.pdf
Embedded domains
- feedproxy.google.com
- lifeteacher.tw
- www.ponderosafestival.com
- cobaltinc.org
- yukkumpulgroup1.com
- syntellect.ru
- webinaris.eu
- 2ruoteexpo.it
- chinajessie.com
- modern-pro.ru
- limpiasol.com
- bohemiamaestro.com
- ambiance-cinema.fr
- jobsandhi.com
- shlawllc.com
- mmagame.com
- dpnovelty.com
- cathugo-yachts.de
- aksaaydinlatma.com
- evohome.pl
- ctners.com
- cafepiolho.com
- advance-pack.com
- www.w3.org
- purl.org
Embedded IP addresses
- 74.178.240.61
- 52.110.12.22
- 4.230.171.124
- 4.247.188.233
- 20.247.185.124
- 135.232.92.97
- 52.168.117.171
- 20.184.175.15
- 72.153.5.128
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report