MALICIOUS — 671a8765a0014bc889bfce6761f833288616153c84aea946d58a304352a6137e
MALICIOUS — 671a8765a0014bc889bfce6761f833288616153c84aea946d58a304352a6137e 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:
671a8765a0014bc889bfce6761f833288616153c84aea946d58a304352a6137e - SHA-1:
8657f0c89199b3278df37793be083ff1a515c838 - MD5:
342ebcc504191f98cb9f44e4fbcdf658 - ssdeep:
1536:/JgWWFO8Y80nxlYZl8GC9bIoYPIAi6AHSjGW5LKNaAW6pOu2Y0s:BCOV80nvT/koYP7AyjzKcpu2W - TLSH:
T15838C0F721D7DDDCFB868F032AE605A86085E7C86261DBA41088375CC47C5BDAF14A61 - Submitted as: 671a8765a0014bc889bfce6761f833288616153c84aea946d58a304352a6137e
- File type: pdf · Size: 80100 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 12 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: http://www.advokat.com/app/webroot/img/fck/file/80780414299.pdf, http://ukwoodrecycling.com/userfiles/files/56325122718.pdf, http://kdbelektrotechniek.nl/uploads/file/43434811399.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
990 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
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://feedproxy.google.com/~r/Xvkpad/~3/BcFPVxLj4jw/uplcv?utm_term=2019+tamil+mp3+songs+download
- http://www.advokat.com/app/webroot/img/fck/file/80780414299.pdf
- http://ukwoodrecycling.com/userfiles/files/56325122718.pdf
- http://kdbelektrotechniek.nl/uploads/file/43434811399.pdf
- http://neoneofytou.com/ckfinder/userfiles/files/99861528884.pdf
- http://alompar.hu/uploads/content_files/files/41377062345.pdf
- http://rkenterprisesonline.com/FCKeditor/file/ziwiriba.pdf
- http://benetworkingpro.com/ckfinder/userfiles/files/bigisevipubuzute.pdf
- http://glassick.com/userfiles/file/4678011080.pdf
- http://wsm.hk/images/uploadfiles/file/23287691275.pdf
- https://luatsubienhoa.com/upload/ck/files/mumagatogulurotugatebomid.pdf
- https://bishopsalamatkhokhar.org/userfiles/file/vaxozigipesijoxunav.pdf
- http://lalitas-thaimassage-spa.de/wp-content/plugins/formcraft/file-upload/server/content/files/161576643252e4---kokelozifofotimowoxexoziw.pdf
- https://memo-log.com/userfiles/file/vowijorukavetafatig.pdf
- https://wheelmartthailand.com/image/upload/File/figakogawefafuret.pdf
- http://karthikeyanjayaram.com/userfiles/file/gegoluganekedirovez.pdf
- http://interel-rus.ru/test/sites/default/files/file/jewedub.pdf
- http://bizwd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c7d1049c0d---64596110875.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/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- feedproxy.google.com
- www.advokat.com
- ukwoodrecycling.com
- kdbelektrotechniek.nl
- neoneofytou.com
- rkenterprisesonline.com
- benetworkingpro.com
- glassick.com
- wsm.hk
- luatsubienhoa.com
- bishopsalamatkhokhar.org
- lalitas-thaimassage-spa.de
- memo-log.com
- wheelmartthailand.com
- karthikeyanjayaram.com
- interel-rus.ru
- bizwd.com
- www.w3.org
- purl.org
- ns.adobe.com
- alompar.hu
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 172.172.255.218
- 162.159.142.9
- 52.123.252.222
- 40.84.85.40
- 4.230.171.124
- 4.144.132.223
- 74.178.240.51
- 74.178.76.128
- 135.233.95.144
- 40.84.97.4
- 20.184.175.20
- 72.153.5.141
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report