MALICIOUS — a457a4891058f3d33a1e39c470aca8831689c1fd8b8ace3703f1e0062af1f4d4
MALICIOUS — a457a4891058f3d33a1e39c470aca8831689c1fd8b8ace3703f1e0062af1f4d4 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:
a457a4891058f3d33a1e39c470aca8831689c1fd8b8ace3703f1e0062af1f4d4 - SHA-1:
6aa6cbce9e18a34f5dfdbfdf733cbfdff577c6fa - MD5:
3145bfe327143cfb6f0bbcc53d27afdd - ssdeep:
1536:NDONmWtOtjxOTSIiFQ+HyGoJn9y+3cfz1xyzWNEpnoliWQpOCjVzQDkam:QNm1ZMTGoJn9y/z1/ERolFCjV80 - TLSH:
T18B39C0F36193ED4C378A8B0379BA51A86096E2CC6171EE90018CFBAC857C9BD7F50591 - Submitted as: a457a4891058f3d33a1e39c470aca8831689c1fd8b8ace3703f1e0062af1f4d4
- File type: pdf · Size: 84864 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 10 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 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: https://terminarz.online/kosmetyczka/krakow/files/xaregul.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://garglob.ru/uplcv?utm_term=how+to+print+pdf+file+from+phone+to+computer, http://www.salpasafarit.fi/tiedostot/files/wivufovufijan.pdf, https://cr2tek.com/userfiles/Proj_Name/files/jozefef.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1011 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
- 23.40.52.209
- 23.11.37.157
- 20.190.167.19
- 20.247.184.142 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
- 52.110.12.22 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.105
- 52.253.84.76 SG · Singapore · AS8075 Microsoft Corporation
- 52.230.59.222 SG · Singapore · AS8075 Microsoft Corporation
- 23.33.238.114
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://garglob.ru/uplcv?utm_term=how+to+print+pdf+file+from+phone+to+computer
- http://www.salpasafarit.fi/tiedostot/files/wivufovufijan.pdf
- https://cr2tek.com/userfiles/Proj_Name/files/jozefef.pdf
- http://stavclearing.ru/upload/files/15561248288.pdf
- http://montpellier-business-plan.fr/mbp/upload/images/images/upload/ckfinder/62233429162.pdf
- https://terminarz.online/kosmetyczka/krakow/files/xaregul.pdf
- http://qbcar.ru/ckfinder/userfiles/files/88147018830.pdf
- http://thienminhgroup.com/uploads/userfiles/file/vanases.pdf
- http://odumakus.com/uploads/files/zusiwovebumof.pdf
- https://cli-kh.com/uploads/files/202109011549095903.pdf
- https://superpackeg.com/userfiles/file/3696869502.pdf
- http://tumakuruvoice.com/tumkurvoice/ckeditor/ckfinder/userfiles/files/98264790144.pdf
- http://boletos.luzservicos.com/ckfinder/userfiles/files/45409651629.pdf
- http://e2ingenieros.com/ckfinder/userfiles/files/38538198312.pdf
- http://www.viksexteriors.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140ca56962b4---64830238520.pdf
- http://tythb.com/uploadfile/files/12105467994.pdf
- http://nikolalepojevic5.com/multimedia/file/tenixem.pdf
- https://xcheck.vn/uploads/userfiles/file/zefovalowipivekuzufip.pdf
- http://alpes-de-haute-provence.proximeo.com/ckfinder/userfiles/files/besatotewaxipevokave.pdf
- https://traffictkt.com/viking1/uploads/files/11398210377.pdf
- http://holland-ex.com/images/blog/file/92145956880.pdf
- http://vet-spb.com/userfiles/file/fudemuwonogokozodasojal.pdf
- https://factorysales.com/userfiles/files/19771724772.pdf
- https://ibliberia.com/ckfinder/userfiles/files/ponugegivobimitazobipiso.pdf
- http://tindangnhadat.vn/upload/files/gexutemuk.pdf
Embedded domains
- garglob.ru
- www.salpasafarit.fi
- cr2tek.com
- stavclearing.ru
- montpellier-business-plan.fr
- terminarz.online
- qbcar.ru
- thienminhgroup.com
- odumakus.com
- cli-kh.com
- superpackeg.com
- tumakuruvoice.com
- boletos.luzservicos.com
- e2ingenieros.com
- www.viksexteriors.com
- tythb.com
- nikolalepojevic5.com
- alpes-de-haute-provence.proximeo.com
- traffictkt.com
- holland-ex.com
- vet-spb.com
- factorysales.com
- ibliberia.com
- www.w3.org
- purl.org
Embedded IP addresses
- 20.247.184.142
- 52.110.12.22
- 4.230.171.124
- 52.253.84.76
- 52.230.59.222
- 20.184.175.11
- 57.154.63.210
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report