MALICIOUS — b577cfc1219e216d10e306c23b27fe909ee517eb5eed84b5101bcf34a16c4599
MALICIOUS — b577cfc1219e216d10e306c23b27fe909ee517eb5eed84b5101bcf34a16c4599 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:
b577cfc1219e216d10e306c23b27fe909ee517eb5eed84b5101bcf34a16c4599 - SHA-1:
47656acf78f23ec161fadf2dd523de7c4205e3d8 - MD5:
3a6f35fe47855de6a553f9b8cf130c71 - ssdeep:
1536:6FhHwl0dLH2zo6nomM4L29mlU1VaTjxzMrlt2i7xO/StthoJHMjWkNpOPaWgvV4h:kh92zLnoBOImW1A/CBIKxO/S/bUP226e - TLSH:
T1BB38C0F362D3DD4C7A5A9B4365EF02BC6145D3982272EA8040C8722DD97C9BEBF24911 - Submitted as: b577cfc1219e216d10e306c23b27fe909ee517eb5eed84b5101bcf34a16c4599
- File type: pdf · Size: 82830 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 15 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://www.wizzfizz.com.au/application/third_party/ckfinder/userfiles/files/fobazale.pdf, https://jakspravnenapsa.cz/userfiles/file/xivalunenawig.pdf, http://xperion.hu/wp-content/plugins/super-forms/uploads/php/files/6d23b14e4aaed3554c6e0dbd3f101522/womowalalabiradu.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)
967 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/
- 23.40.52.209
- 23.11.37.157
- 40.126.14.164
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=vipind+share+price+nse
- https://www.wizzfizz.com.au/application/third_party/ckfinder/userfiles/files/fobazale.pdf
- https://jakspravnenapsa.cz/userfiles/file/xivalunenawig.pdf
- http://xperion.hu/wp-content/plugins/super-forms/uploads/php/files/6d23b14e4aaed3554c6e0dbd3f101522/womowalalabiradu.pdf
- https://ever.dacola.com/upload/files/95010370387.pdf
- http://studiotecnicolamanna.com/userfiles/files/jugasemevamo.pdf
- http://www.ddd-iasi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1615cdc31cfc12---26470648592.pdf
- https://k9-warrior.com/wp-content/plugins/super-forms/uploads/php/files/ql609rnjlat3m8v983ibqc4t6s/fulisanimema.pdf
- http://zhymwz.com/upfile/file/73889056400.pdf
- http://xn--o39a91gvwm83kbsn.com/FileData/ckfinder/files/20210904_87A1DA0D80B68D94.pdf
- http://tuttotop.com/userfiles/files/fuxebexu.pdf
- http://ore-processing.ru/d/files/pokam.pdf
- http://musorcentrum.around.hu/files/article/file/dawekotubiwis.pdf
- http://computergramm.com/userfiles/file/78045455572.pdf
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1614bfea03d353---13696860400.pdf
- https://mancomunidadvaldizarbe.com/userfiles/files/juvax.pdf
- https://mjrspot.com/fckimages/file/denurevatomovagidokubi.pdf
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/cg74ek457s21l9cuenl1o2m2jf/89561765452.pdf
- https://estoniapools.com/contents/files/29623162010.pdf
- https://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/161405ba4496fc---30300753739.pdf
- http://polaryachts.com/res/wysiwyg/file/kizobezevomegakozilud.pdf
- http://mtegl.wsystem.sk/userfiles/files/jumaxodakinizugudomu.pdf
- http://eaupureinternational.com/userfiles/file/xanuk.pdf
- http://studiophotosfashion.it/userfiles/files/5971057176.pdf
- https://rusepress.com/uploads/wysiwyg/files/721561972.pdf
Embedded domains
- feedproxy.google.com
- www.wizzfizz.com.au
- ever.dacola.com
- studiotecnicolamanna.com
- k9-warrior.com
- zhymwz.com
- xn--o39a91gvwm83kbsn.com
- tuttotop.com
- ore-processing.ru
- computergramm.com
- kwik-it.ru
- mancomunidadvaldizarbe.com
- mjrspot.com
- puertoestereo.com
- estoniapools.com
- cutletsmeat.com
- polaryachts.com
- eaupureinternational.com
- studiophotosfashion.it
- rusepress.com
- www.w3.org
- purl.org
- ns.adobe.com
- jakspravnenapsa.cz
- xperion.hu
Embedded IP addresses
- 4.247.188.224
- 40.84.85.40
- 72.154.7.106
- 74.178.240.61
- 48.211.4.16
- 52.123.252.239
- 85.210.193.152
- 4.230.171.124
- 52.253.84.76
- 104.18.33.89
- 74.178.76.54
- 20.165.94.63
- 20.184.175.11
- 20.184.175.15
- 72.154.7.107
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report