MALICIOUS — 21104132369e05aeafb40965032cfbe579f2bd1b4eb964056f71c7849d0b7422
MALICIOUS — 21104132369e05aeafb40965032cfbe579f2bd1b4eb964056f71c7849d0b7422 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:
21104132369e05aeafb40965032cfbe579f2bd1b4eb964056f71c7849d0b7422 - SHA-1:
31954b0fc60f82b3d0b9a471cae62e9b7f9a5492 - MD5:
76f1863fc2807aac3da4558f92974516 - ssdeep:
1536:xF2n7dSo8i600+uNCDfEbV0bexIUNS3aPrWYpO2+WQbMlTFRu7E7Gk5G97jn:vGSDFfNCD8Jeexn8Ki2LTq7EvG - TLSH:
T11338D1F370D7EE4C768A8B475AB661A8A04DE3D82176DE4045886E7CD87C1BDBB00D21 - Submitted as: 21104132369e05aeafb40965032cfbe579f2bd1b4eb964056f71c7849d0b7422
- File type: pdf · Size: 82520 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 17 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://siphouse96.com/wp-content/plugins/super-forms/uploads/php/files/f0bfdca0a608798908112696416274a3/nolekola.pdf, https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/94b62845c750c4850828ebc55a4dbc60/wozefaviporid.pdf, https://noks.cz/wp-content/plugins/formcraft/file-upload/server/content/files/16134556d2d848---kizufe.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)
1008 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._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- desktop-hsgcbep(4)._dosvc._tcp.local
- desktop-hsgcbep(5)._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://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://feedproxy.google.com/~r/Xvkpad/~3/TxADE9PCSUw/uplcv?utm_term=good+riddance+meaning
- https://siphouse96.com/wp-content/plugins/super-forms/uploads/php/files/f0bfdca0a608798908112696416274a3/nolekola.pdf
- https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/94b62845c750c4850828ebc55a4dbc60/wozefaviporid.pdf
- https://noks.cz/wp-content/plugins/formcraft/file-upload/server/content/files/16134556d2d848---kizufe.pdf
- http://synfarm.com/upload/files/34502945022.pdf
- http://palletgoanloi.com/img-dn/files/5943156077.pdf
- http://omatsuri.kr/data/userfiles/files/93535445141.pdf
- http://collegium-connect.nl/ckupload/files/miwulakifugokopijolu.pdf
- http://decom.pro/admin/ckfinder/userfiles/files/somitujudanurapemofixewo.pdf
- https://royal-art.pl/uploads/userfiles/files/melowajo.pdf
- http://studiocalcinoni.com/userfiles/files/93361584976.pdf
- https://maydongy.com/wp-content/plugins/super-forms/uploads/php/files/e3j71ipj8fqn6foagf7h9ddsod/8400775980.pdf
- http://ifaistos.reality.gr/~triantaf/images/file/61570243142.pdf
- https://aarushimukhwas.idealviews.com/userfiles/files/70441442307.pdf
- http://bfr-bialapodlaska.pl/userfiles/file/83446236621.pdf
- https://misbahelmudii.org/ckfinder/userfiles/files/nemupoluteboruvefagiwogi.pdf
- http://www.santamyoga.be/images/file/jilusonaxojaxukopajadir.pdf
- http://huemin.com/fckeditor/userfiles/file/foparovonoropomupivivetu.pdf
- http://sanjarbek.uz/userfiles/file/26389157183.pdf
- http://morpheus-architects.com/file_media/file_image/file/lexoxek.pdf
- http://gwtcs.org/Content/uploads/files/sewizuzakerunanidi.pdf
- http://rlangkhan.com/upload/userfiles/files/75179815997.pdf
- https://tidaksusah.com/contents/files/80724965869.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- feedproxy.google.com
- siphouse96.com
- synfarm.com
- palletgoanloi.com
- omatsuri.kr
- collegium-connect.nl
- decom.pro
- royal-art.pl
- studiocalcinoni.com
- maydongy.com
- aarushimukhwas.idealviews.com
- bfr-bialapodlaska.pl
- misbahelmudii.org
- www.santamyoga.be
- huemin.com
- morpheus-architects.com
- gwtcs.org
- rlangkhan.com
- tidaksusah.com
- www.w3.org
- purl.org
- ns.adobe.com
- f1com.ge
- noks.cz
- ifaistos.reality.gr
Embedded IP addresses
- 57.155.101.212
- 72.153.5.130
- 52.168.117.175
- 72.145.35.96
- 40.79.141.152
- 20.42.179.192
- 52.123.252.195
- 20.247.184.197
- 52.110.12.15
- 4.230.171.124
- 172.64.154.167
- 20.165.94.54
- 74.178.240.61
- 135.232.92.137
- 48.211.4.16
- 20.50.80.215
- 72.145.35.105
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report