MALICIOUS — normal_5fa769ee2a0de.pdf
MALICIOUS — normal_5fa769ee2a0de.pdf 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:
5c1845a2278a8798881bd53d47c20ba1e43199b50bf93f1984c6193d20e431f0 - SHA-1:
2d7711fa723ff1fdbd88fdcb8e031b0c05b528c0 - MD5:
10aba43f1ca0aa14202288e955b983f3 - ssdeep:
768:RgGzpDdL4YIt1rOvcBk4lzerHoTnwtnvPd+yuwE7LKc:iGFJnOBVzezoTwVxuPac - TLSH:
T16F308CF35197ED8C3DC6AF43AEA6205E6049D38D7132976004D8762CC4BC6BDBE11961 - Submitted as: normal_5fa769ee2a0de.pdf
- File type: pdf · Size: 38107 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:Trojan.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/30d75e75-ff20-471b-a95d-1c3b60726948/predicting_products_worksheet_answers.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://traffnew.ru/123?keyword=logos+quiz+answers+level+14, https://uploads.strikinglycdn.com/files/30d75e75-ff20-471b-a95d-1c3b60726948/predicting_products_worksheet_answers.pdf, https://tugajepefur.weebly.com/uploads/1/3/1/4/131453805/rotumugakefo.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9688 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
- c.pki.goog
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0266ad40647972421b916f772ef08e3d.png -
d615fc7b1bbb22f1eeafa8d884270e922970c4198a9f7f508220a09531dd0849 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
272fa850b9da166b7a49c09ed4ffbcd9910c53026296a86f85cd3bca348139e8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffnew.ru/123?keyword=logos+quiz+answers+level+14
- https://uploads.strikinglycdn.com/files/30d75e75-ff20-471b-a95d-1c3b60726948/predicting_products_worksheet_answers.pdf
- https://tugajepefur.weebly.com/uploads/1/3/1/4/131453805/rotumugakefo.pdf
- https://cdn-cms.f-static.net/uploads/4375076/normal_5f94861e5a45a.pdf
- https://guzaluvezitalil.weebly.com/uploads/1/3/4/6/134645516/3781444.pdf
- https://uploads.strikinglycdn.com/files/d0d662e2-e966-4b85-bf07-7614b21c26b8/senelenufadedukamotaj.pdf
- https://xomevore.weebly.com/uploads/1/3/4/3/134346529/4349536.pdf
- https://mizunawakore.weebly.com/uploads/1/3/1/4/131406356/1531310.pdf
- https://gebaxugore.weebly.com/uploads/1/3/4/5/134594027/063ad0.pdf
- https://rajerese.weebly.com/uploads/1/3/4/3/134387708/senojerujeb.pdf
- https://namokokesovu.weebly.com/uploads/1/3/4/4/134480524/zoselat.pdf
- https://tabogivazosepa.weebly.com/uploads/1/3/1/8/131871767/lonile.pdf
- https://cdn-cms.f-static.net/uploads/4365646/normal_5f87d62fa2efd.pdf
- https://firebawoba.weebly.com/uploads/1/3/4/6/134659507/bovogem.pdf
- https://titenukom.weebly.com/uploads/1/3/4/5/134523185/dinalugonunez.pdf
- https://vapaniwagivu.weebly.com/uploads/1/3/4/4/134442769/2039144.pdf
- https://muvisodujop.weebly.com/uploads/1/3/4/3/134358588/jifamizosowobi-nidowimazegil-januvikef.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- traffnew.ru
- uploads.strikinglycdn.com
- tugajepefur.weebly.com
- cdn-cms.f-static.net
- guzaluvezitalil.weebly.com
- xomevore.weebly.com
- mizunawakore.weebly.com
- gebaxugore.weebly.com
- rajerese.weebly.com
- namokokesovu.weebly.com
- tabogivazosepa.weebly.com
- firebawoba.weebly.com
- titenukom.weebly.com
- vapaniwagivu.weebly.com
- muvisodujop.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.168
- 203.26.79.13
- 74.178.76.128
- 52.110.12.15
- 4.230.171.124
- 85.210.196.11
- 52.230.59.222
- 57.155.101.212
- 20.231.239.246
- 74.179.77.204
- 52.123.129.14
- 92.223.78.30
- 52.123.252.233
- 52.123.252.192
- 135.234.160.245
- 142.250.195.163
- 172.178.240.163
- 20.42.65.94
- 48.200.63.27
- 20.50.80.215
- 172.217.25.195
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report