MALICIOUS — c191666b5fa9c8fbc7c3f8506960d46663e4f843df59f6ca186ede77d14c5b81
MALICIOUS — c191666b5fa9c8fbc7c3f8506960d46663e4f843df59f6ca186ede77d14c5b81 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:
c191666b5fa9c8fbc7c3f8506960d46663e4f843df59f6ca186ede77d14c5b81 - SHA-1:
1769c5969dcb4709efd02bb8682af488ebc0aa61 - MD5:
2f31d443f118b022b754395ac2845c56 - ssdeep:
1536:JD0mTzqh1YCpxpu6s3c4oAFXggsbEMwWe3MhrWHpOvTWWmAJwrNibPcPeOG:JMiCDg6z41lggIwVMh5veG2NY2s - TLSH:
T11537CFF322ABED8C778B6F4325B6101855CEE78C6161D6A04488B3BC947C5BD7F50A42 - Submitted as: c191666b5fa9c8fbc7c3f8506960d46663e4f843df59f6ca186ede77d14c5b81
- File type: pdf · Size: 70134 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 7 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://laborke.ru/uplcv?utm_term=with+that+aside, https://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/a52a4d43ef5bf8e4e0796468185a3719/48246141656.pdf, http://sportschoolindex.nl/images/uploads/zazexenomok.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)
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/
- 23.40.52.85
- 23.11.37.157
- 20.190.167.149
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://laborke.ru/uplcv?utm_term=with+that+aside
- https://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/a52a4d43ef5bf8e4e0796468185a3719/48246141656.pdf
- http://sportschoolindex.nl/images/uploads/zazexenomok.pdf
- https://sluganarodu.org/userfiles/files/wuzod.pdf
- http://dywin.com/uploadfile/files/sixirogazuvopuni.pdf
- http://langeline.com/ckeditor/upload/files/rakotutakatagunaxisesek.pdf
- http://cathugo.de/res/wysiwyg/file/531488882.pdf
- https://bilbox.es/wp-content/plugins/super-forms/uploads/php/files/c85de80a73b77873d47ecb93ac227f65/viwufupigemi.pdf
- http://korea-labels.com/ckfinder/userfiles/files/56528916418.pdf
- http://szyqjsj.com/UploadFile/file/20210929054512113.pdf
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/16155a45b4d04b---pomuvedipabowa.pdf
- https://ourcampuswindow.com/ckfinder/userfiles/files/10878548546.pdf
- http://henzefashion.com/userfiles/file/nogipotadu.pdf
- http://1000projects.ru/upload_picture/file/suzarenafitesesov.pdf
- http://bdpq.hungminhits.com/files/uploaded/files/sovasigepavokewaket.pdf
- https://alshaabcoop.com/userfiles/file/86215348167.pdf
- http://songchanraccomposite.com/upload/files/wewegogazukob.pdf
- http://yuanhebiotech.com/upload/files/26768871284.pdf
- http://zopos.zohukum.com/ckfinder/userfiles/files/nugepivikokosudi.pdf
- http://michelesherrinlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/wapikidixuzulefo.pdf
- http://www.singchai.co.th/ckfinder/userfiles/files/29917722610.pdf
- https://ontogepszerviz.hu/editor_up/61861429282.pdf
- http://client.diffuse.info/files/14546776145.pdf
- http://beerskiboot.de/img/upload/file/lesalolexunosolokabuna.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- laborke.ru
- primeodontorj.com
- sportschoolindex.nl
- sluganarodu.org
- dywin.com
- langeline.com
- cathugo.de
- bilbox.es
- korea-labels.com
- szyqjsj.com
- www.fliesen-brill.de
- ourcampuswindow.com
- henzefashion.com
- 1000projects.ru
- bdpq.hungminhits.com
- alshaabcoop.com
- songchanraccomposite.com
- yuanhebiotech.com
- zopos.zohukum.com
- michelesherrinlaw.com
- client.diffuse.info
- beerskiboot.de
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.253.84.76
- 52.123.252.204
- 52.110.12.10
- 4.230.171.124
- 20.42.65.89
- 20.42.179.192
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report