MALICIOUS — normal_5f874953c8e2e.pdf
MALICIOUS — normal_5f874953c8e2e.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
15f993a07e8ecf275cae2e99adc33aa99046936c4e7bbe0c30fe018820decc4b - SHA-1:
b136930d230307dcca8cd2acfbce8797466d3190 - MD5:
0ed6989c289dbd4c6f2abda1cc1a2185 - ssdeep:
768:PgGzpDXp2w35rB3CFNyTATJIoAz5f9W9LuRjjJzqldtVNowVMYku9AnUofiOFePC:4GFLpX9yFNyTwEFjJ2jjVnFOF5O20XY - TLSH:
T12336B0F360EBFD4C798F6B536EA71969918DD3852122D7A011C8632DC57CAAC2F00A61 - Submitted as: normal_5f874953c8e2e.pdf
- File type: pdf · Size: 63721 bytes
- Verdict: malicious (84/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://cdn-cms.f-static.net/uploads/4365525/normal_5f870acc69bc7.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=tao+tantric+arts+pdf, https://cdn-cms.f-static.net/uploads/4365655/normal_5f8725ad8108c.pdf, https://cdn-cms.f-static.net/uploads/4366952/normal_5f872dc3c4927.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)
9810 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
- 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
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3f151ae474afb0d01c767b496d6451823a6d808bf5654dfd1b22926ff21e8196 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a59f0fd714855986dfd4b7de537ed20c.png -
174b062189b827e67b7200a3a72f827d82eeb202f89ae0f4cd00d5ab9d48efdd - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=tao+tantric+arts+pdf
- https://cdn-cms.f-static.net/uploads/4365655/normal_5f8725ad8108c.pdf
- https://cdn-cms.f-static.net/uploads/4366952/normal_5f872dc3c4927.pdf
- https://cdn-cms.f-static.net/uploads/4365525/normal_5f86ffaba623f.pdf
- https://cdn-cms.f-static.net/uploads/4366304/normal_5f8729db7aee2.pdf
- https://cdn-cms.f-static.net/uploads/4365525/normal_5f870acc69bc7.pdf
- https://uploads.strikinglycdn.com/files/045ecd96-8f77-45aa-972b-899faa1b8a05/farovokirakoxaxogajav.pdf
- https://uploads.strikinglycdn.com/files/c18495b9-e2d0-4ed3-bbcc-39ca44b01255/gewubalumovivuzobasozezi.pdf
- https://uploads.strikinglycdn.com/files/54683461-beaf-449a-a9a1-7c28ed9ec9b3/gofevotizub.pdf
- https://uploads.strikinglycdn.com/files/91eb0608-a1f1-4ae2-94e0-a3c77867e5b2/1072242092.pdf
- https://uploads.strikinglycdn.com/files/1e39e8d2-9325-45b8-bb46-bfc68b077110/78446360888.pdf
- https://uploads.strikinglycdn.com/files/99730c5f-a1be-4244-b089-8f0d16f96ade/38053980690.pdf
- https://uploads.strikinglycdn.com/files/27506589-0b92-487a-8c3a-837435ddc01c/92448771792.pdf
- https://uploads.strikinglycdn.com/files/44895d5d-a56e-4c30-9fc8-e46396b583fa/rotebi.pdf
- https://uploads.strikinglycdn.com/files/9aec80c1-6ce6-4306-a8fe-3ead6119a1ad/duxij.pdf
- https://uploads.strikinglycdn.com/files/94855d7e-5bfb-454e-80c0-ec1440c673ca/59074762780.pdf
- https://uploads.strikinglycdn.com/files/f398f250-86ac-4322-8b1b-538b7fa3a5ba/48905028143.pdf
- https://uploads.strikinglycdn.com/files/f3582de1-bf01-48c9-aa21-ae760f635c4c/lexitufatinizesatifisuzod.pdf
- https://uploads.strikinglycdn.com/files/dd0775eb-3a1b-408e-9d31-004c60f1df34/kezasutafunedit.pdf
- https://uploads.strikinglycdn.com/files/8bbd3210-9913-4301-88d4-4cef993f84ba/bitufomufe.pdf
- https://uploads.strikinglycdn.com/files/6eb65780-a0aa-4c88-a723-9bdf79cf555d/2347334962.pdf
- https://uploads.strikinglycdn.com/files/33c67d42-f05a-433c-8963-34c446b95627/daraxofepano.pdf
- https://uploads.strikinglycdn.com/files/02f1e780-7b29-4020-8c27-d78aed653b59/vovigu.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- cctraff.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.128.14
- 4.207.44.70
- 72.153.5.136
- 74.178.76.128
- 52.110.12.33
- 4.230.171.124
- 52.230.59.222
- 74.178.240.61
- 74.178.76.54
- 20.76.201.171
- 203.26.79.13
- 172.178.240.162
- 135.233.95.80
- 4.150.223.97
- 40.79.141.153
- 48.192.143.121
- 20.42.65.84
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report