MALICIOUS — f6cdff83bc66839ca3fd2cba80d4af4a7648a926845477af3bb98c410ca2ffe4
MALICIOUS — f6cdff83bc66839ca3fd2cba80d4af4a7648a926845477af3bb98c410ca2ffe4 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:
f6cdff83bc66839ca3fd2cba80d4af4a7648a926845477af3bb98c410ca2ffe4 - SHA-1:
0496334440e3dd521f8e1c715978c2cc9e11e9bf - MD5:
28fdfeb55c938397ade21c1850551e27 - ssdeep:
1536:pCewwaoomML7tnE9vjN1ufZNGwSEUhXDctYWHpOvQv4ioQ6W1rmzuw:vjomc50jN1eNGDBXQmvQCQPrm5 - TLSH:
T13A37C0F36097DDDC775B9743696302DCA0C6E2881172EBA00488B7AC95FCA7D7E04A61 - Submitted as: f6cdff83bc66839ca3fd2cba80d4af4a7648a926845477af3bb98c410ca2ffe4
- File type: pdf · Size: 71900 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - 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 12 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://infrive.ru/uplcv?utm_term=garena+free+fire+apk+latest+version, https://stalbeckers.nl/userfiles/image/file/21214264335.pdf, http://srihemkuntschoolint.com/slbdavbatala/userfiles/file/99091987721.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1015 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://infrive.ru/uplcv?utm_term=garena+free+fire+apk+latest+version
- https://stalbeckers.nl/userfiles/image/file/21214264335.pdf
- http://srihemkuntschoolint.com/slbdavbatala/userfiles/file/99091987721.pdf
- https://deltaguvenlik.net/userfiles/file/13918815587.pdf
- http://karmakonnect.org/DrumiBhatt/karmakonnect.org/Final/ckeditorimage/files/12005463001.pdf
- https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/pbt49tv8jpk2fb7kvc3dbnte75/tozibakogetofurixubis.pdf
- https://bloomlight.pl/_bloom/file/72478454061.pdf
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139b7502a5e5---61542799568.pdf
- http://virus-safe-zone.com/ckupload/files/jizikadovajuzapovofoda.pdf
- http://findmealocalpainter.com/insurazon/admin/userfiles/file/berefiv.pdf
- https://burragebrothers.com/demo/jolie/beta/userfiles/files/makoxuroxurijesavewaj.pdf
- http://grafiport.com/userfiles/file/xolonogatigiresowejoduter.pdf
- https://ecoquimica.cl/dinamicos/uploads/file/59809521502.pdf
- http://parikshitconstruction.com/uploads/revotev.pdf
- https://girilawfirm.com/content_files/files/90193791023.pdf
- http://houselandia.ru/files/56360607682.pdf
- https://hanyauntuktesting.com/contents/files/82045682663.pdf
- http://abpjse.news-read.com/upload/files/luxogedoz.pdf
- http://baobianhkhang.com/upload/files/91525176755.pdf
- https://lapalettedesarts.fr/gestion/file/53043963434.pdf
- http://karate-talence.com/newsite/userfiles/files/39382859567.pdf
- http://yeongwonenc.com/userfiles/file/mubivumosagi.pdf
- https://mimpishio1bet.net/contents/files/kozewegezuma.pdf
- https://cailux.lu/userfiles/files/78646856409.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- infrive.ru
- stalbeckers.nl
- srihemkuntschoolint.com
- deltaguvenlik.net
- karmakonnect.org
- amkboiler.com
- bloomlight.pl
- julieesteban.com
- virus-safe-zone.com
- findmealocalpainter.com
- burragebrothers.com
- grafiport.com
- parikshitconstruction.com
- girilawfirm.com
- houselandia.ru
- hanyauntuktesting.com
- abpjse.news-read.com
- baobianhkhang.com
- lapalettedesarts.fr
- karate-talence.com
- yeongwonenc.com
- mimpishio1bet.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 20.42.73.31
- 57.155.101.212
- 20.42.179.192
- 4.230.171.124
- 172.215.188.225
- 74.178.240.51
- 4.150.223.100
- 104.18.33.89
- 104.208.16.94
- 20.42.179.204
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report