MALICIOUS — a644c7bbdf3fa444cf963f5b1de77364b855814dd42926f180548f0135e50c8b
MALICIOUS — a644c7bbdf3fa444cf963f5b1de77364b855814dd42926f180548f0135e50c8b is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a644c7bbdf3fa444cf963f5b1de77364b855814dd42926f180548f0135e50c8b - SHA-1:
8a158d19d8388dcf0d0de34ac160d1a8e24fbbb2 - MD5:
4bc7fd386fe689cefa9112ca512bd412 - ssdeep:
1536:UgWmiowtZi9P5AmX/BLW5OhH95SrhFWGtW8pOGEWhoLqbyinghHpj:KTih5AmvBUOhH95SroG2Lqb14F - TLSH:
T1D038D0F372A7ED4CB75BDB4369BA109C748AE2486171EA5041C87A4C85BCAFEBF00511 - Submitted as: a644c7bbdf3fa444cf963f5b1de77364b855814dd42926f180548f0135e50c8b
- File type: pdf · Size: 81202 bytes
- Verdict: malicious (98/100)
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 98/100 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 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://armiikrajowej36.pl/public/upload/ckfinder/userfiles/files/51679768434.pdf, http://drivingtesttips.ie/fckeditor/userfiles/file/86405009574.pdf, http://asztalosweb.hu/userfiles/file/87843445091.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 12 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
985 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
- 23.40.52.85
- 23.11.37.157
- 40.126.14.160
- 52.123.252.243 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.171
- 192.168.122.116
- 20.42.179.204 US · Moses Lake · AS8075 Microsoft Corporation
- 23.221.133.185
- 224.0.0.252
- 192.168.122.1
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=how+to+install+playstore+on+android+box
- http://armiikrajowej36.pl/public/upload/ckfinder/userfiles/files/51679768434.pdf
- http://drivingtesttips.ie/fckeditor/userfiles/file/86405009574.pdf
- http://asztalosweb.hu/userfiles/file/87843445091.pdf
- https://bruceautoservice.com/files/file/58976009271.pdf
- http://adria-ex.com/images/blog/file/29632774135.pdf
- https://isabellepieman.com/userfiles/file/powus.pdf
- http://holland-ex.com/images/blog/file/famarudogazurizatobepo.pdf
- https://segurosjdd.com/wp-content/plugins/super-forms/uploads/php/files/46aj7r3pataeh0p9q8mmmhu6k2/rejewuwuxipafebabuz.pdf
- http://www.bridalchapel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136ade495f76---48831648143.pdf
- http://digivideos.net/ckfinder/userfiles/files/jasojuwafubibowalo.pdf
- http://inspeq.eu/public/files/morunup.pdf
- https://www.jahnigterbraak.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1614432861b1bf---70332092050.pdf
- http://tcsklife.com/filespath/files/20210911212454.pdf
- https://doublehaircenter.com/upload/ckfinder/files/niderujexoraxowuwoful.pdf
- https://feldmann.pl/userfiles/file/lotubugigusaxabavukave.pdf
- https://turasmobilya.com/img/editor/image/file/xefanowixokef.pdf
- https://xylemleads.com/userfiles/file/18211291993.pdf
- https://artistaone.co/userfiles/files/33865105717.pdf
- https://specializedfacilitymgt.com/public_html/userfiles/file/7667255577.pdf
- https://oferta.lt/i/File/9761360358.pdf
- http://archpiudue.com/userfiles/files/tepudesoju.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- feedproxy.google.com
- armiikrajowej36.pl
- bruceautoservice.com
- adria-ex.com
- isabellepieman.com
- holland-ex.com
- segurosjdd.com
- www.bridalchapel.com
- digivideos.net
- inspeq.eu
- www.jahnigterbraak.nl
- tcsklife.com
- doublehaircenter.com
- feldmann.pl
- turasmobilya.com
- xylemleads.com
- artistaone.co
- specializedfacilitymgt.com
- archpiudue.com
- www.w3.org
- purl.org
- ns.adobe.com
- drivingtesttips.ie
- asztalosweb.hu
- oferta.lt
Embedded IP addresses
- 74.178.232.29
- 203.26.79.13
- 20.42.179.192
- 172.172.255.216
- 52.123.252.226
- 4.247.188.233
- 85.210.193.152
- 172.215.188.225
- 52.123.252.243
- 4.230.171.124
- 20.42.179.204
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report