MALICIOUS — 136d1884f6607ff286569609831c6d8b4c65e587d8b25806981343136b2e40cd
MALICIOUS — 136d1884f6607ff286569609831c6d8b4c65e587d8b25806981343136b2e40cd is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
136d1884f6607ff286569609831c6d8b4c65e587d8b25806981343136b2e40cd - SHA-1:
b362758caedda911434ae73c31ea9281d7a98f3d - MD5:
6088b906ef515b2766235c61ab007718 - ssdeep:
1536:qjp0kjCdHK7K8UxScXKgrI5qHyAWm/y3EDkhDlmYA0XIWApO6VYA:Op6qO8UlrI5OyO/y36iDl8+n6V - TLSH:
T1F237CFF761A7DE8C7B8B9B0375AA10ADA046D3441254FB9040887A3CD6BCB7D6F60A01 - Submitted as: 136d1884f6607ff286569609831c6d8b4c65e587d8b25806981343136b2e40cd
- File type: pdf · Size: 76109 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://lakecountyoralsurgery.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137b60884f3e---fijatefisarufudenebe.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://smidgel.ru/uplcv?utm_term=chrome+tv+app, https://lakecountyoralsurgery.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137b60884f3e---fijatefisarufudenebe.pdf, https://produktybhp.pl/pliki_user/File/54132663202.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)
9718 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
- 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e5b84f34dd0321399d265fd5b18a9a24.png -
4663e67a1046615ecf1e9c3d1453aa825de82b997524231f5a1ca50d56aaef0a - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
0a33ddbcb8ca565fa7b7b4d5f5a83e82bcd9c7ceea6fcd8f7129ff7c3c6bfe2f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://smidgel.ru/uplcv?utm_term=chrome+tv+app
- https://lakecountyoralsurgery.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137b60884f3e---fijatefisarufudenebe.pdf
- https://produktybhp.pl/pliki_user/File/54132663202.pdf
- https://anctools.com/ckfinder/userfiles/files/dorabiji.pdf
- https://superpackeg.com/userfiles/file/28099473914.pdf
- https://bloc-immo.com/images/wavikewolovano.pdf
- http://albino-pitti.com/pub_img/file/22254345256.pdf
- http://realfootball.gr/userfiles/file/wobeluzizifupirejul.pdf
- http://derkwoo.com/upload/editor/files/ziragoxizabupepugoxa.pdf
- http://getdol.com/page_data/file/57944103046.pdf
- http://abnig.friendship-match.com/upload/files/kidejadiwuwuvixodoj.pdf
- http://abwingscolley.com/uploads/files/wawadurerafokifel.pdf
- http://kortennis.co.kr/B/ck/ckfinder/userfiles/files/71497188736.pdf
- https://sportyou.fr/ckfinder/userfiles/files/tesepigasixojejibosiwewo.pdf
- http://maduraicaterers.com/app/webroot/js/ckfinder/userfiles/files/felopizerabubo.pdf
- http://grandp.ru/userfiles/file/89410057466.pdf
- http://xedaptap.net/userfiles/file/fesosufumasewemuti.pdf
- http://www.heksan.com.pl/file/laforob.pdf
- http://bifruit.mk/ckfinder/userfiles/files/lolibodi.pdf
- http://nexxosrealty.com/userfiles/files/katidezavilor.pdf
- https://paklya.su/design/img/upload/file/15372477044.pdf
- http://sonhanint.com/uploadpic/sun/files/202109170733497864.pdf
- http://htygroup.com/upload/files/femezixutiv.pdf
- http://c2r-auto.com/uploadfiles/file/2021091311592773499.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- smidgel.ru
- lakecountyoralsurgery.com
- produktybhp.pl
- anctools.com
- superpackeg.com
- bloc-immo.com
- albino-pitti.com
- derkwoo.com
- getdol.com
- abnig.friendship-match.com
- abwingscolley.com
- kortennis.co.kr
- sportyou.fr
- maduraicaterers.com
- grandp.ru
- xedaptap.net
- www.heksan.com.pl
- nexxosrealty.com
- paklya.su
- sonhanint.com
- htygroup.com
- c2r-auto.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.24
- 172.172.255.217
- 4.150.223.108
- 52.123.252.215
- 52.110.12.4
- 4.230.171.124
- 85.210.193.152
- 74.178.232.29
- 72.154.7.97
- 135.232.92.137
- 203.26.79.13
- 4.150.223.109
- 40.99.134.18
- 52.123.129.14
- 135.234.160.244
- 172.170.180.133
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report