MALICIOUS — nujibimi.pdf
MALICIOUS — nujibimi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8377ee13941f5d13ea28a8da39fdeadd58ed8ec98d1e0741e8fc417ed5565f36 - SHA-1:
18b36469f92958ec81f20882d46888f471fc5f48 - MD5:
4acbd1cd18aaeeea84d2222f5a8209e8 - ssdeep:
1536:EwIvVvbsRmk/U7oKI19r9TDXn8pBLBPj2U/qHjJWOpOwrXIAaWhx1WEAfEBMzou7:eSmkbKSFtX8jL//wjGwrYAaWjDMzo5a - TLSH:
T10139D0F3118BDD9C37AE9F436DFB1668604AD2C85173DA604188BA6C84BC5FDAF01A50 - Submitted as: nujibimi.pdf
- File type: pdf · Size: 86577 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 8 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
- Contacted 42 external host(s) at runtime (10 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://pixomot.ru/uplcv?utm_term=catechism+of+st+pius+x+pdf, https://endoaccessories.com/wp-content/plugins/super-forms/uploads/php/files/psfqmmk87gun10c218ahuquvip/53457576542.pdf, http://www.klimavill.com//data/editorfile/77668650184.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9885 behavior events · 1 ATT&CK techniques · 4 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
- 250.255.255.239.in-addr.arpa
- 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
- 251.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- ntp.ubuntu.com
Dropped files
- /opt/CAPEv2/storage/analyses/26332/files/05161477d5485ba6eebf0bdf4a3c0ba64e2a62d7e0ab1842831d4375b7135da3 -
05161477d5485ba6eebf0bdf4a3c0ba64e2a62d7e0ab1842831d4375b7135da3 - /opt/CAPEv2/storage/analyses/26332/files/6a9f711e8ab33895b0ddc2255cfbec13fa20daf220ebabfe876d8974390ad240 -
6a9f711e8ab33895b0ddc2255cfbec13fa20daf220ebabfe876d8974390ad240 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.VQoSWfgkin -
77dade5e2d656e5bcfe2a14798c2c442fa5572b300b4a156136ba63381f7b9b0
Embedded URLs
- https://pixomot.ru/uplcv?utm_term=catechism+of+st+pius+x+pdf
- https://endoaccessories.com/wp-content/plugins/super-forms/uploads/php/files/psfqmmk87gun10c218ahuquvip/53457576542.pdf
- http://www.klimavill.com//data/editorfile/77668650184.pdf
- https://uaqbakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c9387f8c7dd---12782674139.pdf
- http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/16100e06244a12---79252403890.pdf
- https://jodhpurtravels.com/nbloom/fckuploads/file/sinoligowewewet.pdf
- http://sity-luxe.ru/userfiles/file/wepobuvifaka.pdf
- http://globeksa.com/ckfinder/userfiles/files/gugoniwodowenanavaropi.pdf
- https://sieompaysdebray.fr/lesiom/txt/imgadmin/file/puteletorugiditotevogiri.pdf
- http://kochamsushi.pl/UserFiles/file/tuvopoguragavat.pdf
- http://qdsenfeng.com/data/files/77749373357.pdf
- http://profisystem.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608ea2fe9ec22---44694314900.pdf
- http://zdrowejaja.com/Upload/file/55702047066.pdf
- http://mecaniquekd.ca/upload/file/27766110388.pdf
- http://jamesirvinewedding.com/clients/f/f9/f947a18657f5d77a8fcd192ffd4ccf25/File/58373184900.pdf
- http://lovewhereyoulv.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/9e4fb3f62342fb4731e77de9d2623527/luvifiviwagenifezo.pdf
- https://rfcorporation.net/wp-content/plugins/super-forms/uploads/php/files/f1555c46503f8de75d2d47b0a2b9aee6/80464835466.pdf
- http://heatexchangersolution.com/upload_fck/file/2021-9-2/20210902055248583442.pdf
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a46db0ee3e2---30051681339.pdf
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160e903cc94c09---papulubalaranebevu.pdf
- https://swift-tw.com/lcc/upload/files/39892933799.pdf
- https://event-connections.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a3bed5c09c7---98659829644.pdf
- http://dfanchem.com/upload/files/telotavibaxas.pdf
- http://pkynfe.net/userfiles/file/munilafe.pdf
- http://www.microsinusectomi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c84690ab87---68593084998.pdf
Embedded domains
- pixomot.ru
- endoaccessories.com
- www.klimavill.com
- uaqbakery.com
- jodhpurtravels.com
- sity-luxe.ru
- globeksa.com
- sieompaysdebray.fr
- kochamsushi.pl
- qdsenfeng.com
- zdrowejaja.com
- mecaniquekd.ca
- jamesirvinewedding.com
- lovewhereyoulv.wpengine.com
- rfcorporation.net
- heatexchangersolution.com
- www.kissdocs.com.au
- moveisgarciadigital.com.br
- swift-tw.com
- event-connections.net
- dfanchem.com
- pkynfe.net
- www.microsinusectomi.com
- www.w3.org
- purl.org
Embedded IP addresses
- 138.201.132.148
- 40.84.85.40
- 149.154.167.99
- 52.178.17.235
- 40.79.150.122
- 52.110.12.49
- 135.232.92.34
- 20.42.179.192
- 4.230.171.124
- 52.253.84.76
- 203.26.79.13
- 135.233.95.135
- 20.165.94.63
- 20.76.201.171
- 52.168.112.67
- 52.123.128.14
- 40.99.133.226
- 57.155.104.224
- 172.178.240.162
- 4.150.223.106
- 172.217.25.195
- 172.175.111.170
- 52.168.117.174
- 20.89.1.8
- 142.251.222.238
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report