MALICIOUS — 72131285730.pdf
MALICIOUS — 72131285730.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f1efce0dc3ca2348321147d1a168fd20792aa24551425d2d2a7e508c3e03aed2 - SHA-1:
3bfc8062471e170d24138c5acbcbb79d7368ce0b - MD5:
fe0bdb2a1bdc8332413bf890e992316d - ssdeep:
1536:QGFgqZ6TfQIQ3MMg8ZV0NqxC8qa6TW4Khx:dFgqo7KcMg8ZV0NqQK6ns - TLSH:
T12F339FF31197ED8C7ACB6B479DAA055CA04AC38C3176A7A044987B6DC4BC6FD7E00A11 - Submitted as: 72131285730.pdf
- File type: pdf · Size: 52201 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 20 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/6347dd45-88b8-4e30-8ecb-2f914cd1e4e7/61142869126.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=basant+maheshwari+thoughtful+investor+pdf, https://uploads.strikinglycdn.com/files/6347dd45-88b8-4e30-8ecb-2f914cd1e4e7/61142869126.pdf, https://uploads.strikinglycdn.com/files/4aa29aa0-947b-4d3c-9245-10095b7051a5/surogedopomizizofilinew.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9672 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- _dosvc._tcp.local
- 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
- 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
- 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
- desktop-hsgcbep._dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7f70cd12d665ebd3a310b2338845ddc83e6404ced384a4507cde8a6e769236fc - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d24922b6f5554c2486601a5e1f671a85.png -
65d315d3d42a9990092f1d2333767fb33ee78663c115978ffdb6e433a9a44d81 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=basant+maheshwari+thoughtful+investor+pdf
- https://uploads.strikinglycdn.com/files/6347dd45-88b8-4e30-8ecb-2f914cd1e4e7/61142869126.pdf
- https://uploads.strikinglycdn.com/files/4aa29aa0-947b-4d3c-9245-10095b7051a5/surogedopomizizofilinew.pdf
- https://uploads.strikinglycdn.com/files/3d6d591b-9b28-4b6f-b593-3675153d8cb5/zasetevit.pdf
- https://uploads.strikinglycdn.com/files/e5652d13-5f9a-4beb-841f-3aaa8e9451d0/zenigizuxisowiwivo.pdf
- https://uploads.strikinglycdn.com/files/535adc74-f756-442c-a265-623fbe38128c/mopugasefejibifexi.pdf
- https://uploads.strikinglycdn.com/files/9679cf4f-a452-4c7a-aec2-35d77274c383/21727436451.pdf
- https://uploads.strikinglycdn.com/files/5806d549-5df7-4dcb-949a-0acbfc43cb7b/88254401307.pdf
- https://uploads.strikinglycdn.com/files/9b93a413-0ec9-4bb8-9aef-6572951d756d/32341179168.pdf
- https://uploads.strikinglycdn.com/files/600acc4c-5081-4274-a129-9af3dd899ca6/79825745096.pdf
- https://uploads.strikinglycdn.com/files/0583bdc7-85b2-44ba-8f9f-cef31a11809e/talipap.pdf
- https://site-1038339.mozfiles.com/files/1038339/90472066777.pdf
- https://site-1036632.mozfiles.com/files/1036632/60439880947.pdf
- https://site-1036798.mozfiles.com/files/1036798/73461370942.pdf
- https://site-1040595.mozfiles.com/files/1040595/zikofikixojapiwunuwobeduk.pdf
- https://site-1036640.mozfiles.com/files/1036640/kajik.pdf
- https://site-1036785.mozfiles.com/files/1036785/76401264767.pdf
- https://site-1037219.mozfiles.com/files/1037219/fepotigonigala.pdf
- https://site-1036785.mozfiles.com/files/1036785/xixul.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/
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- site-1038339.mozfiles.com
- site-1036632.mozfiles.com
- site-1036798.mozfiles.com
- site-1040595.mozfiles.com
- site-1036640.mozfiles.com
- site-1036785.mozfiles.com
- site-1037219.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.80
- 20.184.175.19
- 40.84.85.40
- 20.42.179.204
- 20.42.179.192
- 4.150.223.101
- 85.210.196.11
- 4.230.171.124
- 20.247.184.197
- 74.178.240.61
- 74.178.76.54
- 52.123.128.14
- 72.154.7.107
- 203.26.79.13
- 162.159.142.9
- 142.251.42.99
- 20.42.65.94
- 20.42.65.91
- 20.184.175.22
- 48.200.63.27
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report