MALICIOUS — 6af7caf59fa07f5c500e52951c23a40612ebc39a6be121260f7382f16c3dd6f4
MALICIOUS — 6af7caf59fa07f5c500e52951c23a40612ebc39a6be121260f7382f16c3dd6f4 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:
6af7caf59fa07f5c500e52951c23a40612ebc39a6be121260f7382f16c3dd6f4 - SHA-1:
e9a42073efe2cfcf2d3c748837e1c2614f2b9ba6 - MD5:
fd66b9726a21ef0226519a16674f5ab3 - ssdeep:
1536:NcsJP3TFHAsiLpOTp6tcfmFAVG2yZsLnW94jvgtBVWPvyfiWCpOViIWYT+BPFUO4:5JVAsilOTqcXDLo4bOWc/Vi6UUO4 - TLSH:
T18F38E0F39267CE4C778B9B0229A7129960DAE2CC2562FA8151CCB63C90EC5BDED50211 - Submitted as: 6af7caf59fa07f5c500e52951c23a40612ebc39a6be121260f7382f16c3dd6f4
- File type: pdf · Size: 79362 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 - 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://huntic.ru/uplcv?utm_term=play+store+beta+program, http://www.impactit.in/ckfinder/userfiles/files/32475258094.pdf, http://silverspringabw.com/uploads/files/49833121777.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
- Memory forensics: 6 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 9116) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, 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
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788015939&P2=404&P3=2&P4=LgR5l6UpAizHR%2fDrZKVJStYTwicTSWlEaz%2firPxAUu6khEXzRRZl9fzGEr%2fLEgGyAGXhvGmMvvW9b3wAwSIzow%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://huntic.ru/uplcv?utm_term=play+store+beta+program
- http://www.impactit.in/ckfinder/userfiles/files/32475258094.pdf
- http://silverspringabw.com/uploads/files/49833121777.pdf
- http://www.barbazan-debat.fr/ckfinder/userfiles/files/mazamogatebururosudazo.pdf
- http://140.121.125.49/ckfinder/userfiles/files/20210915_215444.pdf
- http://czernavendeghaz.hu/admin1/file/jawoler.pdf
- https://apz-arte.com/ckfinder/userfiles/files/56578697856.pdf
- http://etenindex.nl/images/uploads/99943729001.pdf
- http://archiw.gbpopatowiec.pl/img/upload/files/bavijokipi.pdf
- http://kebirbeton.com/userfiles/file/wumidexaru.pdf
- http://primaria-ciocirlia.ro/media/file/41647971163.pdf
- http://it-hair.com/userfiles/ruxusojobalogasozepit.pdf
- https://picinterior.com/ckfinder/userfiles/files/63273474454.pdf
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1613736292b0a0---5630835068.pdf
- http://www.neoneofitou.com/ckfinder/userfiles/files/93225791107.pdf
- http://airmon.hu/images/files/nenasibeja.pdf
- https://zmiz.hr/userfiles/file/80054768778.pdf
- https://mountmoriahcamp.com/media/robijabuwemuganaz.pdf
- http://gardensyellowcab.com/admin/images/file/nipimoxobex.pdf
- https://olivierdaulte.com/ckfinder/userfiles/files/46305888247.pdf
- http://revize-elektro.info/UserFiles/File/satikoxuwogexuxebozosaku.pdf
- http://aolisenjiancai.com/data/files/83361067442.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- huntic.ru
- www.impactit.in
- silverspringabw.com
- www.barbazan-debat.fr
- apz-arte.com
- etenindex.nl
- archiw.gbpopatowiec.pl
- kebirbeton.com
- it-hair.com
- picinterior.com
- simovi.mx
- www.neoneofitou.com
- mountmoriahcamp.com
- gardensyellowcab.com
- olivierdaulte.com
- revize-elektro.info
- aolisenjiancai.com
- czernavendeghaz.hu
- primaria-ciocirlia.ro
- airmon.hu
- zmiz.hr
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 140.121.125.49
- 72.145.35.96
- 52.110.12.15
- 4.230.171.124
- 72.153.5.134
- 203.26.79.13
- 20.184.175.20
- 85.210.193.152
- 20.42.73.28
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report