MALICIOUS — d4da936779558588f2c1488a77eb5e22212fe397460884ed2451633476c57b5e
MALICIOUS — d4da936779558588f2c1488a77eb5e22212fe397460884ed2451633476c57b5e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
d4da936779558588f2c1488a77eb5e22212fe397460884ed2451633476c57b5e - SHA-1:
017452a7c49de38aa451c6489d36114e36b8a1cb - MD5:
a8a6bfadf8e38de71f6bda95f587beaa - ssdeep:
1536:mkeprAo5PFDyzaFp1wEXUCAgMly4gE1WiRSWjHM:8TQaH1GCyly4gCM - TLSH:
T16534CFF31097DE0CBF9F7B571EA766AE94CEE38950A2E280424C5764E15C9BDBC00911 - Submitted as: d4da936779558588f2c1488a77eb5e22212fe397460884ed2451633476c57b5e
- File type: pdf · Size: 54112 bytes
- Verdict: malicious (98/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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://romangruszecki.com/uploaded/file/74896318933.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://irlanc.ru/uplcv?utm_term=bubble+shooter+game+apk+download, http://liderzy.natura2000.pl/imgturysta/files/80281464704.pdf, https://livres-arts.com/ckfinder/userfiles/files/17995887574.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)
5671 behavior events · 0 ATT&CK techniques · 2 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
- 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
- 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=1787822760&P2=404&P3=2&P4=J6XwDhLf9V586ViGUdfKaa8IqZoleF9kCQMufKvfOZCGsyyh0rkWDLymTuBnPPVkA4ZrL68TSmFyyhc5S3Bc9Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d33f9744db737f414b7d746fdb8a4cbaa28990744c196162ef4beeaef3712d10 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://irlanc.ru/uplcv?utm_term=bubble+shooter+game+apk+download
- http://liderzy.natura2000.pl/imgturysta/files/80281464704.pdf
- https://livres-arts.com/ckfinder/userfiles/files/17995887574.pdf
- http://romangruszecki.com/uploaded/file/74896318933.pdf
- http://drsuthichai.com/userfiles/files/waduxe.pdf
- http://kingsbrite.com/kingsbrite.com/userfiles/file/59275603353.pdf
- http://fine-trading-knotwork.com/uploads/media/81308699966.pdf
- https://gagiongvitgiong.com/ckfinder/userfiles/files/kexoja.pdf
- http://darangyi.com/userData/board/file/42266922902.pdf
- http://aibasylhet.edu.bd/app/webroot/ckfinder/userfiles/files/16580066953.pdf
- https://titishop.co/upload/files/kawezerunuzup.pdf
- https://www.lesson-online.org/wp-content/plugins/super-forms/uploads/php/files/4k9458upn4hr9tovovibvag7n6/54650084589.pdf
- https://ta-taiwan.com/app/webroot/userfiles/files/61984348261.pdf
- https://www.pferde-fuer-unsere-kinder.de/wp-content/plugins/formcraft/file-upload/server/content/files/16149635d8efd1---zaral.pdf
- http://partner-support.net/user_data/userfiles/files/bojewa.pdf
- http://dotacjedlaoze.pl/userfiles/file/22397807497.pdf
- http://medtravel.pro/images/hand_uploaded/files/8288307569.pdf
- http://attlas.center/userfiles/file/baluvejivikuvaxuguwoju.pdf
- http://karlsbach.de/userfiles/files/35255888585.pdf
- https://nguyenthelong.net/userfiles/files/mimuvegurowolatobubojo.pdf
- https://velvetskin.pl/wp-content/plugins/super-forms/uploads/php/files/241ca1f9f7fab45fb30ceff322eacd94/tapitixazuxatafiradaka.pdf
- https://atasuorganiktarim.com/upload/ckfinder/files/47114161596.pdf
- http://koszyczarek.pl/userfiles/file/ridapolujumik.pdf
- https://agrilaui.com/userfiles/file/loxukatimonexe.pdf
- https://echipamente-scule.ro/userfiles/file/fexatifokafipusemebe.pdf
Embedded domains
- irlanc.ru
- liderzy.natura2000.pl
- livres-arts.com
- romangruszecki.com
- drsuthichai.com
- kingsbrite.com
- fine-trading-knotwork.com
- gagiongvitgiong.com
- darangyi.com
- titishop.co
- www.lesson-online.org
- ta-taiwan.com
- www.pferde-fuer-unsere-kinder.de
- partner-support.net
- dotacjedlaoze.pl
- medtravel.pro
- karlsbach.de
- nguyenthelong.net
- velvetskin.pl
- atasuorganiktarim.com
- koszyczarek.pl
- agrilaui.com
- plantbiochem.com
- ledlight-lamp.com
- aibasylhet.edu.bd
Embedded IP addresses
- 57.155.104.224
- 172.172.255.217
- 74.178.76.44
- 52.123.252.213
- 52.110.12.53
- 52.110.12.20
- 4.230.171.124
- 20.42.179.204
- 20.165.94.63
- 104.46.162.231
- 20.112.250.133
- 52.123.128.14
- 135.233.95.80
- 203.26.79.13
- 135.234.160.246
- 172.170.180.133
- 52.178.17.232
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report