MALICIOUS — 338a3ef42ea2ab152271218a10998d7dc53419548492e476f68046519497857a
MALICIOUS — 338a3ef42ea2ab152271218a10998d7dc53419548492e476f68046519497857a is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
338a3ef42ea2ab152271218a10998d7dc53419548492e476f68046519497857a - SHA-1:
21b18fec4074f50d37d80f9aa84afa7e4362ca89 - MD5:
a08f29af7e2f1f4b50e416359104be0e - ssdeep:
1536:jG6Z2wIcWstoB/G88dPxs86HpE2cqnnrgV0WAVGREo7RkP8W6pOu2e4K4pRX1:K6Kc/J88dPOFHpE29nn8V0VGRE7P1u2f - TLSH:
T10338C0F360ABED9C7A4B9B43296B12BD7186E7CC1122AA5540C4B75CC17C9BDBF00A11 - Submitted as: 338a3ef42ea2ab152271218a10998d7dc53419548492e476f68046519497857a
- File type: pdf · Size: 83107 bytes
- Verdict: malicious (95/100)
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 95/100 is the fusion of 8 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 suspicious by URL analysis: http://ccsctda.com/ckfinder/userfiles/files/20210924_024544.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://dobrejaja.com/Upload/file/sidavufapisenologete.pdf, https://taxforce.nl/userfiles/files/12077818249.pdf, http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615453c0d09f9---51404324172.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 - Contacted 15 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9624 behavior events · 1 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
- searchapp.bundleassets.example
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 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
- 252.0.0.224.in-addr.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
- ntp.ubuntu.com
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
778c6c362135fd041f3e068568d00ab6e31a379c070e58124470058560aa0844 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0e560a3cb906ef8136a66398a911de67.png -
32f190bf7e6ec1e16faf8575c650cfb295e709acab22098c062aea3aef31b230 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=social+distancing+new+world+order
- http://dobrejaja.com/Upload/file/sidavufapisenologete.pdf
- https://taxforce.nl/userfiles/files/12077818249.pdf
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615453c0d09f9---51404324172.pdf
- http://obrienbuilders.com/userfiles/file/68464537116.pdf
- http://ccsctda.com/ckfinder/userfiles/files/20210924_024544.pdf
- http://samurairamenbar.com/uploads/files/fadozexujekov.pdf
- http://topliving.sk/userfiles/file/bovapezolumev.pdf
- https://matfplayer.com/calisma2/files/uploads/wiwuxiwusimekud.pdf
- https://doktor-ara.com/userfiles/files/43025589344.pdf
- https://hosvagyok.hu/userfiles/file/25910309144.pdf
- https://mcsfood.com/images/file/befelozarudozuxewubogibag.pdf
- http://wooshin.kr/uploaded/file/15643362496143fad6d3537.pdf
- https://thehouseproduction.net/file/mulolokamo.pdf
- https://autosaloncenter.com/uploads/file/53561450634.pdf
- http://ping-property.com/user_img/files/16556138341.pdf
- http://aerotechgroup.ru/img/outer/files/lowilakonuboparavife.pdf
- https://nenmongdangquang.com/upload/files/91131056234.pdf
- https://truckforceone.com/upload/editor/file/55655252042.pdf
- http://engineersclasses4competition.com/files/others/48084795889.pdf
- http://fasson.vip/images/editor/files/tiwijabafaluzop.pdf
- http://ekorob.pl/userfiles/file/69067898208.pdf
- http://logicparcel.net/uploadsEditorfile/fiwawejapufemaxixat.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- feedproxy.google.com
- dobrejaja.com
- taxforce.nl
- www.expertnutritionadvisor.com
- obrienbuilders.com
- ccsctda.com
- samurairamenbar.com
- matfplayer.com
- doktor-ara.com
- mcsfood.com
- wooshin.kr
- thehouseproduction.net
- autosaloncenter.com
- ping-property.com
- aerotechgroup.ru
- nenmongdangquang.com
- truckforceone.com
- engineersclasses4competition.com
- fasson.vip
- ekorob.pl
- logicparcel.net
- www.w3.org
- purl.org
- ns.adobe.com
- topliving.sk
Embedded IP addresses
- 4.150.223.99
- 57.155.101.212
- 162.159.142.9
- 4.150.223.109
- 52.110.12.14
- 52.110.12.1
- 4.230.171.124
- 20.247.185.124
- 74.178.240.61
- 20.231.239.246
- 52.123.128.14
- 52.123.252.193
- 162.159.36.2
- 149.154.167.99
- 203.26.79.13
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report