MALICIOUS — 641fde8ba557a531f11abd1b792a45f272c011decd19691c7c21972a789272cd
MALICIOUS — 641fde8ba557a531f11abd1b792a45f272c011decd19691c7c21972a789272cd 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:
641fde8ba557a531f11abd1b792a45f272c011decd19691c7c21972a789272cd - SHA-1:
116feb5fe2bc47c0f3c2a33a042719b4f6e887b3 - MD5:
dd3ed1e2b31d796ad0d2d35984bc5cf7 - ssdeep:
1536:P098H1YowSqyv/g+PL5cqtVybdshQCijvsghWQpOCoWetmnSWB2KpeJ:c9o1fwWTFzyCGlIgYClSWB2B - TLSH:
T1F038D0F320A7DD4C775B9F4319A7126D108AD38D3552ABA0508CBBACD9BC6BDBE04910 - Submitted as: 641fde8ba557a531f11abd1b792a45f272c011decd19691c7c21972a789272cd
- File type: pdf · Size: 83603 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 11 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://infrive.ru/uplcv?utm_term=comparative+of+lovely, http://compie.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1613a4a8d2fcba---nakulubawejevuduro.pdf, http://chelseafoodmart.com/uploads/files/lebunapaxirilogamof.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)
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
- 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/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://infrive.ru/uplcv?utm_term=comparative+of+lovely
- http://compie.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1613a4a8d2fcba---nakulubawejevuduro.pdf
- http://chelseafoodmart.com/uploads/files/lebunapaxirilogamof.pdf
- https://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/6e240cca54f201088d0c2242de16243e/92932037962.pdf
- https://nada70.org/userfiles/file/kafuwuvilikilawup.pdf
- https://lsv-wittlage.de/ckfinder/userfiles/files/rigefivijafiziw.pdf
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d520142709---33403132043.pdf
- https://supzg.ch/userfiles/files/kujikodutewavumefudugox.pdf
- http://accessiblevehicleservices.com/userfiles/file/33575300536.pdf
- https://mygoaltv.org/ipp/images/uploads/files/4380854432.pdf
- https://www.info-service.com.tw/plugin/ckeditor/ckfinder/userfiles/files/62254802289.pdf
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/161480d79a6a49---legexunikiloterinup.pdf
- http://phongthuydotho.vn/upload/files/94831505724.pdf
- https://dom4m.de/userfiles/files/97602367146.pdf
- http://hilimall.ae/uploads/files/fomuzikoretogozox.pdf
- http://juncheng.tw/upload/files/gubodulenuwudinon.pdf
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/b4c41b3d0b8afe0c87a0776b9e2d60fd/85308953851.pdf
- http://litho-and-co.fr/ckeditor/upload/files/garejobape.pdf
- http://tavio.su/files/file/mepotelelifunemalo.pdf
- https://beaszemin.com/files/69416444596.pdf
- http://esipro.fr/userfiles/file/37142304458.pdf
- http://tuanlongland.com/upload/files/dawizawetumapovuramuzilu.pdf
- http://naturestuff.nl/siteimages/file/31367214389.pdf
- http://kamakuralosgatos.com/uploads/files/72286359894.pdf
- http://www.communityheroesproject.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613d058a435c2---39730974942.pdf
Embedded domains
- infrive.ru
- compie.ru
- chelseafoodmart.com
- sharidendesignasphalt.com
- nada70.org
- lsv-wittlage.de
- www.hungarianassociation.com
- supzg.ch
- accessiblevehicleservices.com
- mygoaltv.org
- www.info-service.com.tw
- dom4m.de
- juncheng.tw
- trichynext.com
- litho-and-co.fr
- tavio.su
- beaszemin.com
- esipro.fr
- tuanlongland.com
- naturestuff.nl
- kamakuralosgatos.com
- www.communityheroesproject.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.154.7.16
- 4.150.223.111
- 72.145.35.97
- 20.42.65.94
- 52.123.252.244
- 4.230.171.124
- 40.84.85.40
- 52.253.84.76
- 172.64.154.167
- 20.165.94.63
- 52.168.117.171
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report