MALICIOUS — 57b70821ced2ffe5f36601e2cdcdffc55ed9d006276bf7348cb51a098de6d736
MALICIOUS — 57b70821ced2ffe5f36601e2cdcdffc55ed9d006276bf7348cb51a098de6d736 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:
57b70821ced2ffe5f36601e2cdcdffc55ed9d006276bf7348cb51a098de6d736 - SHA-1:
7e9abe4bf529ac517399ceba2e0d30794ab9e68f - MD5:
80ad7ba9e4d7d2ed07844f51a09fa9c6 - ssdeep:
1536:nm2yoHFVXvp4STXjSL3fL5E8sEwCdy9hkjPl1lxgW4dyIJNIrVQzWcpOmoVpT:m5oZ4SD+n5E8sErk9mPl1lKdPJNeuSm6 - TLSH:
T17B38D0F32157ED5C378BAF437DAA01A9A0C9D7585222CEA04488BB7CD57C67DBE00A50 - Submitted as: 57b70821ced2ffe5f36601e2cdcdffc55ed9d006276bf7348cb51a098de6d736
- File type: pdf · Size: 83863 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
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Contacted 6 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 link rated suspicious by URL analysis: https://diphong.com/uploads/norivifuzoliredaro.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://infrive.ru/uplcv?utm_term=bubble+witch+saga+2+game+free+download+for+laptop, http://ominocoibaffi.it/userfiles/files/pemanadejobapul.pdf, http://www.centralperdana.com/file/pafufuxagijafisab.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)
1133 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._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/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://infrive.ru/uplcv?utm_term=bubble+witch+saga+2+game+free+download+for+laptop
- http://ominocoibaffi.it/userfiles/files/pemanadejobapul.pdf
- http://www.centralperdana.com/file/pafufuxagijafisab.pdf
- https://diphong.com/uploads/norivifuzoliredaro.pdf
- https://ceccargiurgiu.ro/userfiles/file/somefiko.pdf
- http://palmdale.thepokeluau.com/uploads/files/71764036064.pdf
- http://thegioioto.store/upload/files/jepujaluvitepajejofu.pdf
- https://path.mn/userfiles/files/37127818596.pdf
- http://gestaocipa.com/public_html/Imagens/file/nepexarotemepugobot.pdf
- http://a2itsolutions.com/chop/multimedia/userfiles/file/binuvomepafa.pdf
- http://mayphatdienngocquang.com/media/ftp/file/juzarijulokimoji.pdf
- http://portalpr-b2b.es/img/user//file/_0143317001631422314.pdf
- https://rmissio.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1613ad471c0eed---56287157346.pdf
- http://lednotice.com/userData/board/file/71776212681.pdf
- http://ecogestval.com/userfiles/file/1037554557.pdf
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/161315f2943d03---pezumefemivaxire.pdf
- http://rujiahk.com/uploadfiles/file/29440684353.pdf
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140f2f90e078---98998338434.pdf
- https://qnzar.com/files/91823801450.pdf
- https://equimat-cheval.fr/file/70128528161.pdf
- http://chandigarhdatarecovery.com/files/file/11541242181.pdf
- http://easytravel63.ru/ckfinder/userfiles/files/95633233870.pdf
- https://wacee.net/wp-content/plugins/formcraft/file-upload/server/content/files/16134b91b9ece4---boxoxepovoniv.pdf
- http://elsekmont.eu/userfiles/file/77219465083.pdf
- https://chiataiec.com/userfiles/Proj_Name/files/vuwujawisabej.pdf
Embedded domains
- infrive.ru
- ominocoibaffi.it
- www.centralperdana.com
- diphong.com
- palmdale.thepokeluau.com
- thegioioto.store
- gestaocipa.com
- a2itsolutions.com
- mayphatdienngocquang.com
- portalpr-b2b.es
- rmissio.pl
- lednotice.com
- ecogestval.com
- rujiahk.com
- www.phonefixcomo.com
- qnzar.com
- equimat-cheval.fr
- chandigarhdatarecovery.com
- easytravel63.ru
- wacee.net
- elsekmont.eu
- chiataiec.com
- sunwisechem.com
- www.w3.org
- purl.org
Embedded IP addresses
- 52.182.141.63
- 85.210.193.152
- 4.230.171.124
- 52.168.117.170
- 74.179.77.204
- 4.150.223.99
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report