MALICIOUS — 6695f3ce3f4c6676acdbf69486970f84a4663801052bb7ca8010d8cb89c34692
MALICIOUS — 6695f3ce3f4c6676acdbf69486970f84a4663801052bb7ca8010d8cb89c34692 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:
6695f3ce3f4c6676acdbf69486970f84a4663801052bb7ca8010d8cb89c34692 - SHA-1:
46ac7bb606c796bb3982945fa1980b5190bda4bc - MD5:
c50027c04e1ce71f822b0114dd877141 - ssdeep:
1536:Q7orp9vCIztWOW9daU/to/dMWOpOaZEWHS8hCIIDZ1OKiIheS:7rpJCIztMTd/tYdJaZXYhUKiG - TLSH:
T1B437C0F712A3DD5CBB9B9F4369EE12ACA549E3C86132EA5041C8B67C847C47D7E04A40 - Submitted as: 6695f3ce3f4c6676acdbf69486970f84a4663801052bb7ca8010d8cb89c34692
- File type: pdf · Size: 71978 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: http://pitchdecor-construction.com/user_img/files/samadewifopiperefobabavas.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://coretry.ru/uplcv?utm_term=best+paying+jobs+out+of+high+school, https://www.twibiotech.com/plugin/ce1/ckfinder/userfiles/files/78909630402.pdf, https://hr-serdahel.hu/images/file/nonesuvozijabiwawevogariz.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)
9631 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
- desktop-hsgcbep
- 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
- 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
- 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3b4a1e56eabc3efc8423ec5a2f05fdba7f281bc08e9cfe89e686622c8b6b1351 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3e3502fa753bcb241a410687acc46d0c.png -
20e47ec21fc2ace351c4ddc40a84029289816a6ac9f8ddcc690ab83ab4601fae - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://coretry.ru/uplcv?utm_term=best+paying+jobs+out+of+high+school
- https://www.twibiotech.com/plugin/ce1/ckfinder/userfiles/files/78909630402.pdf
- https://hr-serdahel.hu/images/file/nonesuvozijabiwawevogariz.pdf
- http://sumtinathholidays.com/admin/uploadfiles/file/devadaxego.pdf
- https://fsreloading.com/userfiles/files/40371868231.pdf
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/k7akpetm09l9uthcsl5vkof8i1/64268151233.pdf
- http://pitchdecor-construction.com/user_img/files/samadewifopiperefobabavas.pdf
- https://3eyamaichi.com/upload/ckfinder_temp/files/20210929164402.pdf
- http://ideal-site.ru/userfiles/file/34848216486.pdf
- http://nage-z.com/ckfinder/userfiles/files/ligofalaginamerode.pdf
- http://ilovehikari.com/uploads/files/zafuz.pdf
- http://lezeckastenakosice.sk/upload/files/84775986663.pdf
- http://one9five.com/userfiles/files/78038711447.pdf
- http://qiuyutv.com/userfiles/files/20210921072246.pdf
- http://ametansk.ru/uploads2/44987334925.pdf
- http://nattukoottam.com/userfiles/file/numidexekofupe.pdf
- http://nissanotogovap.vn/uploads/images/files/dekik.pdf
- http://www.boldino-hotel.com/ckfinder/userfiles/files/ditubegaxixilumimuk.pdf
- https://pecintajp.com/contents/files/21552796964.pdf
- http://slabowidzacy.smprzemysl.pl/ckfinder/userfiles/files/54686484179.pdf
- http://youngshiny.com/userfiles/file/1630909384.pdf
- http://ponozky.gultio.cz/webpagebuilder/ckfinder/userfiles/files/xugakamuf.pdf
- http://swissies.lt/ckfinder/userfiles/files/34655623467.pdf
- http://yejiya.com/userfiles/file/74172933652.pdf
- http://logisticsnetworks.net/ckfinder/userfiles/files/xobojatibavifibajirek.pdf
Embedded domains
- coretry.ru
- www.twibiotech.com
- sumtinathholidays.com
- fsreloading.com
- pitchdecor-construction.com
- 3eyamaichi.com
- ideal-site.ru
- nage-z.com
- ilovehikari.com
- one9five.com
- qiuyutv.com
- ametansk.ru
- nattukoottam.com
- www.boldino-hotel.com
- pecintajp.com
- slabowidzacy.smprzemysl.pl
- youngshiny.com
- yejiya.com
- logisticsnetworks.net
- agrihitech.net
- demircanticaret.com
- www.w3.org
- purl.org
- ns.adobe.com
- hr-serdahel.hu
Embedded IP addresses
- 52.123.252.231
- 52.110.12.28
- 4.230.171.124
- 4.144.132.114
- 72.145.35.98
- 203.26.79.13
- 4.150.223.114
- 20.112.250.133
- 52.123.129.14
- 92.223.78.30
- 51.105.71.136
- 20.165.94.63
- 172.170.180.133
- 20.184.175.6
- 20.42.65.84
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report