MALICIOUS — 81d5f62f8646cd9d664f8babb312d3851005e5403e2a85742746119faefd08d8
MALICIOUS — 81d5f62f8646cd9d664f8babb312d3851005e5403e2a85742746119faefd08d8 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
81d5f62f8646cd9d664f8babb312d3851005e5403e2a85742746119faefd08d8 - SHA-1:
796fe61f3dd247bff81369aae3fcbdb093bc319f - MD5:
cf83eb8e786b784ee563b9e138dea0d5 - ssdeep:
1536:O7DtXrKhryioUtTAmpZFh2vyB9mrjOWrRgveDQtmms6W2yH7oxWspO2aP+:EDdGtoUxACh2vyBwrjOcidhsQyHkg2R - TLSH:
T12037BFF311A7DD4C778BDF4369AB11A8A00ED6482132EB50904CB66CD5BC9BDBE04A51 - Submitted as: 81d5f62f8646cd9d664f8babb312d3851005e5403e2a85742746119faefd08d8
- File type: pdf · Size: 75285 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 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 7 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 - Embedded link rated malicious by URL analysis: http://polesprogettazioni.com/userfiles/files/vorekuroxawafewamuve.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://drafthe.ru/uplcv?utm_term=download+game+keyboard%2B, https://calendarsunrooms.com/userfiles/files/95138492004.pdf, http://polesprogettazioni.com/userfiles/files/vorekuroxawafewamuve.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)
9789 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ccb6f80261158db863d3c951ea8dc80fa5365ebbf9149c7e1801beba6381cf07 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ecec7b769eb88ad1069d74c03b334d05.png -
21f982ecd9dac7d8a3a8dfc5cd3a71ea5db0116970088e7f12627aa19ae2064a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://drafthe.ru/uplcv?utm_term=download+game+keyboard%2B
- https://calendarsunrooms.com/userfiles/files/95138492004.pdf
- http://polesprogettazioni.com/userfiles/files/vorekuroxawafewamuve.pdf
- https://bohemiamaestro.com/webpagebuilder/ckfinder/userfiles/files/bapenetefukuvifiseza.pdf
- https://trade.inter-ural.ru/ckfinder/userfiles/files/vibotarenapar.pdf
- https://www.limratechnologies.net/wp-content/plugins/formcraft/file-upload/server/content/files/16131075c2b1d7---44639034806.pdf
- https://genesisbehaviorcenter.com/wp-content/plugins/super-forms/uploads/php/files/a17951f634944951ec1e658c23f618aa/sotafa.pdf
- http://resortcrimea.com/ckfinder/userfiles/files/35174296311.pdf
- http://taxfreepoint.com/file/wisixivakamorokikomabom.pdf
- http://shmgec.com/Uploadfiles/files/51394602677.pdf
- https://safarekhoob.ir/basefile/safarekhoobir/files/49817937409.pdf
- http://littlepearlbooks.in/data/eimages/file/wirerotufoko.pdf
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/1aadfaab0f612f13ad8c5a343dba16ee/24684302905.pdf
- https://pannonfinanz.eu/editor_up/94414215221.pdf
- https://krossi.ru/images/content/files/rokepidelexemipusokul.pdf
- http://tobolsk.fluentrussia.ru/img/content/files/zivaji.pdf
- https://norservis.cz/files/files/67875109539.pdf
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/16140035d04c7a---mozewisilesosigen.pdf
- https://ohligschlaeger-berger.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613b7217de57a---35920445138.pdf
- https://oreopay57.com/ckfinder/userfiles/files/wibidetiwedepupexovopaz.pdf
- http://areawifi.com/DESARROLLO/userfiles/files/27502937.pdf
- http://www.dnevi-sekretarjev.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1613a6174850bb---lukevogotepujolu.pdf
- https://wfca-czech.cz/temp/userfiles/files/zobimuzasegetov.pdf
- http://svx.su/ffile/file/67833093098.pdf
- http://finance-bulldog.cz/UserFiles/File/xatidude.pdf
Embedded domains
- drafthe.ru
- calendarsunrooms.com
- polesprogettazioni.com
- bohemiamaestro.com
- trade.inter-ural.ru
- www.limratechnologies.net
- genesisbehaviorcenter.com
- resortcrimea.com
- taxfreepoint.com
- shmgec.com
- safarekhoob.ir
- littlepearlbooks.in
- www.pirac.org
- pannonfinanz.eu
- krossi.ru
- tobolsk.fluentrussia.ru
- www.fliesen-brill.de
- ohligschlaeger-berger.de
- oreopay57.com
- areawifi.com
- www.dnevi-sekretarjev.eu
- svx.su
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.115
- 20.42.179.192
- 4.230.171.124
- 52.230.59.222
- 4.150.223.110
- 20.236.44.162
- 74.178.240.61
- 52.123.128.14
- 74.178.232.29
- 203.26.79.13
- 52.123.252.245
- 92.223.78.30
- 40.84.97.4
- 48.200.63.27
- 52.168.117.168
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report