MALICIOUS — 17967850900.pdf
MALICIOUS — 17967850900.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
1ffdb499e94039d8fbea6c14ec8834908b337887f09ac43d216728dec0358c09 - SHA-1:
b5757e74a1f3eae558d5eb72cd0a605f18934b96 - MD5:
38f974564e0e4c9c4f598a43165764e8 - ssdeep:
1536:6aBsKS2UT/Kk30vJqrEOHpZQecF8SIY23JrWOpOwrKWLBXInk0x7yy:3jK/KtdOHMD8SIY2ewrBB4nk0xj - TLSH:
T1AB37C0F321DBED5CB3875B4369EB11585089E3892632E7204188B76CC5BCABEBF10651 - Submitted as: 17967850900.pdf
- File type: pdf · Size: 74133 bytes
- Verdict: malicious (99/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
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 - Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 32 external host(s) at runtime (5 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://mskabel.cz/UserFiles/File/42268317672.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://wastran.ru/uplcv?utm_term=epic+war+android, https://www.hdcorp.com.br/wp-content/plugins/super-forms/uploads/php/files/lkpthdi6hgevael8ldem8jutjk/36960239475.pdf, https://sieuthimaytinhcu.vn/upload/files/kuvenedi.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9619 behavior events · 1 ATT&CK techniques · 4 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 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
- 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
- http://203.26.79.13/filestreamingservice/files/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e/pieceshash?cacheHostOrigin=msedge.f.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1786967006&P2=404&P3=2&P4=Nk2tO%2f0CyfHL7jFoY%2feeDKrPYYozjoi4DePNQVPvn6kDxfd4VLu6YzFWDWf%2fX1xDUi%2bRy9BkymlDgwm8ApL77A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/26695/files/40c7788054467e9f64521f5fc879dccb604109e1bff969a33086861fedc6e410 -
40c7788054467e9f64521f5fc879dccb604109e1bff969a33086861fedc6e410 - /opt/CAPEv2/storage/analyses/26695/files/075eccaff4746dee7255be7cc81de67f2c2f74ed794d1ee4d19e1588b549740d -
075eccaff4746dee7255be7cc81de67f2c2f74ed794d1ee4d19e1588b549740d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.RVrqr2VUda -
86c71684d96fa1c2d5e2c59b8132d5fc527dd508c4ad666241e81b6a0e32ed86
Embedded URLs
- https://wastran.ru/uplcv?utm_term=epic+war+android
- https://www.hdcorp.com.br/wp-content/plugins/super-forms/uploads/php/files/lkpthdi6hgevael8ldem8jutjk/36960239475.pdf
- https://sieuthimaytinhcu.vn/upload/files/kuvenedi.pdf
- http://shrlie.com/upload_fck/file/2021-9-24/20210924195924869875.pdf
- http://mskabel.cz/UserFiles/File/42268317672.pdf
- http://fanta-life.com/userfiles/file/nexitido.pdf
- http://domosplast.hu/files/file/bapoduxavadekadezitewaj.pdf
- http://bukharajohnscreek.com/sites/default/files/file/46045276498.pdf
- http://chono.mn/uploads/userfiles/files/7706372512.pdf
- https://polinagerz.ru/wp-content/plugins/super-forms/uploads/php/files/42ei2198jmob2himj7n0vr18of/fezorowifizelokuf.pdf
- https://shioturboapi4-xyz.com/contents/files/50229191870.pdf
- https://ubitanduk.com/contents/files/todiwowomulenikenikiv.pdf
- https://esteticarcare.com/wp-content/plugins/super-forms/uploads/php/files/ea1173f25b25e65abeccf19b0d63a9cb/bidewobekoboxeburexe.pdf
- http://homeshopeez.com/uploaded_files/userfiles/files/xitubixu.pdf
- https://1tlstar.com/storage/uploads/files/52597813488.pdf
- https://yensaovinastar.com/media/files/21565708091.pdf
- http://zrdb-drogbud.pl/Upload/file/60538864260.pdf
- https://supportsystemsvainc.com/home/ssvi/public_html/ckfinder/userfiles/files/43893569897.pdf
- http://patriabrno.cz/userfiles/files/28454819290.pdf
- http://handbook.hu/upload/page/file/10148808805.pdf
- http://cokhihoaiduc.com/uploads/files/60226365352.pdf
- http://eau-msu.ru/ckfinder/userfiles/files/tokadusemolekeg.pdf
- http://dreambeauty.kr/upload/fckeditor/file/42499989921.pdf
- http://patrick-jardinage.fr/ckfinder/userfiles/files/75226932848.pdf
- http://artmetinc.com/wp-content/plugins/formcraft/file-upload/server/content/files/161470c49c6d35---fuvusatuzafujagalev.pdf
Embedded domains
- v.cc
- wastran.ru
- www.hdcorp.com.br
- shrlie.com
- fanta-life.com
- bukharajohnscreek.com
- polinagerz.ru
- shioturboapi4-xyz.com
- ubitanduk.com
- esteticarcare.com
- homeshopeez.com
- 1tlstar.com
- yensaovinastar.com
- zrdb-drogbud.pl
- supportsystemsvainc.com
- cokhihoaiduc.com
- eau-msu.ru
- dreambeauty.kr
- patrick-jardinage.fr
- artmetinc.com
- terrebleue.org
- www.w3.org
- purl.org
- ns.adobe.com
- sieuthimaytinhcu.vn
Embedded IP addresses
- 40.74.98.198
- 172.215.188.232
- 52.110.12.2
- 85.210.196.11
- 135.233.95.144
- 57.155.104.224
- 4.230.171.124
- 4.247.188.233
- 52.123.128.14
- 52.168.117.171
- 203.26.79.13
- 40.103.64.226
- 149.154.165.133
- 149.154.167.99
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report