MALICIOUS — 3379ba883ac91df2b3bdeed1601a495586240ea7698ca13f858ebc208c17614e
MALICIOUS — 3379ba883ac91df2b3bdeed1601a495586240ea7698ca13f858ebc208c17614e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
3379ba883ac91df2b3bdeed1601a495586240ea7698ca13f858ebc208c17614e - SHA-1:
8a1aa8770757dc19e1dc3e01eab73d636401cadb - MD5:
dd753c7ea74bebd18e985c9bdf1d1737 - ssdeep:
1536:KksGjzNqkpoJOmesWhaLgiZxu7Kju0oUW6pOu2aQXU+PMiWAtgaxdckzfV2:DVBqkMOmRWhdiZ+Nu2aYUQMamQrY - TLSH:
T1ED38D0F321E7DD9CB78B6B0379F711987049D7882266EF904088B67C90AD5BEBE10581 - Submitted as: 3379ba883ac91df2b3bdeed1601a495586240ea7698ca13f858ebc208c17614e
- File type: pdf · Size: 83749 bytes
- Verdict: malicious (96/100)
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 96/100 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 - Contacted 23 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://sibservis.com/ckfinder/userfiles/files/rixetaredilemonake.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://hongphuc.vn/userfiles/file/20887282939.pdf, http://duepassidalcentro.it/userfiles/files/teduwota.pdf, https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16144563373a1b---35481163860.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)
9676 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
- c.pki.goog
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787859686&P2=404&P3=2&P4=E1w7j8WZfNqujjWljQhJvVMqSaHWhtFlNfic2FQcwPvfpHx4BowGek%2bPy1x%2fS1ubTydoYhY%2bnrS8PFTDnLmv1A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9abab455c9c2b74a714892d7be2f6780.png -
c751065f900b95395f1f52f6514c1fe9ab1f65db6d43300b8c8518a68ac246bc - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c9b5faa1d25e952bf073745015d6f973787984af4e65aad43db7abb29b471a19 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=eine+kleine+nachtmusik+sheet+music+violin
- http://hongphuc.vn/userfiles/file/20887282939.pdf
- http://duepassidalcentro.it/userfiles/files/teduwota.pdf
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16144563373a1b---35481163860.pdf
- http://jedzenie365.pl/ckfinder/userfiles/files/8387459115.pdf
- http://dermatologomiguelgallego.com/miguel/fck/file/xevulemabakixo.pdf
- https://sibservis.com/ckfinder/userfiles/files/rixetaredilemonake.pdf
- http://5thaveseniors.org/userfiles/file/refanos.pdf
- http://www.buildonhope.org/file/5594791529.pdf
- http://apple888.vn/luutru/files/82947190082.pdf
- http://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613da24af16f7---57782398966.pdf
- http://around-sicily.net/userfiles/file/83632591901.pdf
- http://spec-so.ru/sites/default/files/file/wadokovurizavapovesixo.pdf
- http://tubemakingmachine.com/uploadfile/files/medebofaxej.pdf
- http://mamtomchabahai.com/uploads/files/files/44014127359.pdf
- http://cancunday.com/travela/img/files/gajudazapuwemujero.pdf
- https://www.ideaklinik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/161377d9485c4f---wurazibujexabibot.pdf
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161420421bd00d---fepelokekojerej.pdf
- http://ambulatorioveterinarioilghirlandaio.it/userfiles/files/mojuregi.pdf
- http://langeline.com/ckeditor/upload/files/75180311044.pdf
- https://www.rt9.rspo.org/ckfinder/userfiles/files/31856121909.pdf
- https://minjar.mebel18.com/uploads/files/10154565641.pdf
- http://serenetour.com/image/upload/File/66828623726.pdf
- https://pristineleather.com/userfiles/file/86764177609.pdf
- http://www.vikingmaterials.com/img/35166682642.pdf
Embedded domains
- feedproxy.google.com
- duepassidalcentro.it
- www.numberoneporthill.co.uk
- jedzenie365.pl
- dermatologomiguelgallego.com
- sibservis.com
- 5thaveseniors.org
- www.buildonhope.org
- www.davidwoodpersonnel.com
- around-sicily.net
- spec-so.ru
- tubemakingmachine.com
- mamtomchabahai.com
- cancunday.com
- www.deadclan.nl
- ambulatorioveterinarioilghirlandaio.it
- langeline.com
- www.rt9.rspo.org
- minjar.mebel18.com
- serenetour.com
- pristineleather.com
- www.vikingmaterials.com
- www.w3.org
- purl.org
- hongphuc.vn
Embedded IP addresses
- 74.178.76.44
- 203.26.79.13
- 85.210.196.11
- 52.123.252.248
- 4.247.188.224
- 52.110.12.3
- 4.230.171.124
- 20.247.184.142
- 135.232.92.97
- 20.76.201.171
- 52.123.129.14
- 74.179.77.204
- 135.233.45.221
- 74.178.232.29
- 72.145.35.99
- 52.123.252.216
- 52.123.252.203
- 4.150.223.107
- 92.223.78.30
- 20.184.175.7
- 172.175.111.170
- 4.150.223.99
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report