MALICIOUS — a496514d5a5fc1a2d8cb2f6e4dc61d8ee941570035eb8bd2fcd2e6378845092a

MALICIOUS — a496514d5a5fc1a2d8cb2f6e4dc61d8ee941570035eb8bd2fcd2e6378845092a 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: a496514d5a5fc1a2d8cb2f6e4dc61d8ee941570035eb8bd2fcd2e6378845092a
SHA-1: 98da522fd9009f617bacfd10c94eef7e4869dfaf
MD5: c876f060053ff4a09e87efa9ca6887dc
ssdeep: 1536:Aigefja42ICB61fc9QfL+HC4aficjQVoOUGnNWOpOwrKWgPwCk2wxYNFN:WeLa42zB61fc9aogRjfONqwrFpeR
TLSH: T1C538D0F3728BCD4C7687DB4375AB125C244FE3982161EE944088B7AC917C9BC6F61A02
Submitted as: a496514d5a5fc1a2d8cb2f6e4dc61d8ee941570035eb8bd2fcd2e6378845092a
File type: pdf · Size: 82655 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 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
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 link rated suspicious by URL analysis: https://farmaciasacoor.com/site/upload/file/venifixubulepawituzadawu.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://nomylo.ru/uplcv?utm_term=hyphenated+words+beginning+with+w, http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613b37c7ad6ef---56814791727.pdf, http://gardens-spa.com/user_pict/file/xokefowejuwugeru.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)

1066 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
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/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl

Dropped files

root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://nomylo.ru/uplcv?utm_term=hyphenated+words+beginning+with+w
http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613b37c7ad6ef---56814791727.pdf
http://gardens-spa.com/user_pict/file/xokefowejuwugeru.pdf
http://kurumakaitori-one.com/js/upload/files/72336747617.pdf
http://nineslash.com/user_file/file/rozoravuvarediv.pdf
http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137c2784c507---desulewijovezitejakara.pdf
http://geteffective.biz/uploadfiles/file/tuvotorokakamelonifumamos.pdf
https://farmaciasacoor.com/site/upload/file/venifixubulepawituzadawu.pdf
https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/16134a583b817e---39224257413.pdf
http://mhinflatable.com/upload/file/52443523618.pdf
https://www.vibrationmonitoring.asia/wp-content/plugins/formcraft/file-upload/server/content/files/161410f8ce07ef---38359278848.pdf
http://spc1991.com/ckfinder/userfiles/files/87972820818.pdf
http://stagticket.com/fck_upload/file/39204245403.pdf
http://compie.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161339d1b34458---ruremirotisoxil.pdf
http://aucontecnologia.com/userfiles/files/45328022031.pdf
https://xn--b8qxb801j.tw/upload/files/werilasa.pdf
http://vectorma.ru/uploads/assets/file/18626008003.pdf
http://bronnicy.inhome360.ru/admin/ckfinder/userfiles/files/sulobibikasewop.pdf
http://okvin.org/userfiles/file/wowop.pdf
http://businessplan-capalpha.eu/mbp/upload/images/images/upload/ckfinder/gorofutopiluzubidubebavoj.pdf
https://www.singaporemedicalclinic.com/ckfinder/userfiles/files/81785441660.pdf
http://ledspectrumthai.com/ckfinder/userfiles/files/kigalewupozol.pdf
http://rickgrisolia.com/userfiles/files/75731457322.pdf
https://voziky-paletove.cz/mctree.cz/pictures/other/files/nomujijapovovepagezeziz.pdf
http://nacyc.jp/Upload/file/votetajozepimetinigurire.pdf

Embedded domains

nomylo.ru
www.fliesen-brill.de
gardens-spa.com
kurumakaitori-one.com
nineslash.com
www.1000ena.com
geteffective.biz
farmaciasacoor.com
klingende-zeder.de
mhinflatable.com
www.vibrationmonitoring.asia
spc1991.com
stagticket.com
compie.ru
aucontecnologia.com
xn--b8qxb801j.tw
vectorma.ru
bronnicy.inhome360.ru
okvin.org
businessplan-capalpha.eu
www.singaporemedicalclinic.com
ledspectrumthai.com
rickgrisolia.com
nacyc.jp
www.w3.org

Embedded IP addresses

4.207.44.67
72.145.35.97
52.123.252.225
52.110.12.51
52.110.12.52
57.155.101.212
4.230.171.124
4.144.132.114
20.184.175.7
72.145.35.103
20.42.179.204
52.148.114.188

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report