SUSPICIOUS — normal_5f98885fd9ac9.pdf
SUSPICIOUS — normal_5f98885fd9ac9.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
423069fddbecceb0fd16392d44c9f94518872ae3de87f4cbdc6f4194eb75b817 - SHA-1:
d197316ee4101105a9119272cc6017219fd375ff - MD5:
1e482167fab67199e7aef2073a2d09fb - ssdeep:
1536:TGFppz121HNuza+gE/hDyVTdE7DlmcSBiDPgBMEHKQ0nQkWEzqDHv+wttX3:iFppJqNuzamQTdwmiaMuKQ0nQkXuDP+m - TLSH:
T10538CFF34493DE4C7ACBAB07ADEB0158704AC68C71275BA0848C6B2CC5BC6ED1E11A56 - Submitted as: normal_5f98885fd9ac9.pdf
- File type: pdf · Size: 81074 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=forensic+toxicology+cases+famous, https://uploads.strikinglycdn.com/files/86eb9b59-147e-4d4a-92cf-b5926cf4b57b/kuwozesifozejumo.pdf, https://uploads.strikinglycdn.com/files/80f7c80b-1d0f-4e58-b6ed-e12bd99749c8/85504816106.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)
9714 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
- 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
- 250.255.255.239.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- 255.255.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1ce13feca15fb2f5fa7e2a81e0214baa7070360c637ca1e9dd04b4216b9fb3d6 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\461c34af7c846201065ea8f660acddf0.png -
8d326ca75dc08c82a34560a21c4954e05c8910487841168df53e424595b2aec9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=forensic+toxicology+cases+famous
- https://uploads.strikinglycdn.com/files/86eb9b59-147e-4d4a-92cf-b5926cf4b57b/kuwozesifozejumo.pdf
- https://uploads.strikinglycdn.com/files/80f7c80b-1d0f-4e58-b6ed-e12bd99749c8/85504816106.pdf
- https://uploads.strikinglycdn.com/files/bb984760-82b0-4235-89c9-bc2268f4221d/dinelabasotuzetiraga.pdf
- https://uploads.strikinglycdn.com/files/9ac3dcb4-5233-40d3-8ffb-0017fec64de2/jubamizisefelexig.pdf
- https://uploads.strikinglycdn.com/files/621c4d10-2b8c-4e88-9b07-0e2d95359efc/fuwasefoxapokakobo.pdf
- https://uploads.strikinglycdn.com/files/1377e53b-09c2-4ed2-9887-5b40a7bedf5e/lanig.pdf
- https://uploads.strikinglycdn.com/files/b3371ee7-bfd2-42f2-861f-3df5ef814b05/53310275267.pdf
- https://uploads.strikinglycdn.com/files/a98b7663-e5ed-459c-b9ee-027424abd117/porovnajte_starovek_Grcko_a_starov.pdf
- https://cdn-cms.f-static.net/uploads/4403422/normal_5f93f246b671e.pdf
- https://cdn-cms.f-static.net/uploads/4369646/normal_5f90427aaf339.pdf
- https://uploads.strikinglycdn.com/files/5839eeeb-cea1-454e-8b7d-f83495e20965/66855914906.pdf
- https://uploads.strikinglycdn.com/files/697dc4de-71c6-49a4-9686-4c736ab8b121/general_chemistry_petrucci_10th_edit.pdf
- https://uploads.strikinglycdn.com/files/e02f7419-2eae-4be1-a228-e57470f20e17/divergent_study_guide_questions.pdf
- https://uploads.strikinglycdn.com/files/082dfdfb-0d16-4245-af81-0e55f86e1ed7/the_submission_of_emma_marx_torrent.pdf
- https://cdn-cms.f-static.net/uploads/4369160/normal_5f9146b60e770.pdf
- https://cdn-cms.f-static.net/uploads/4375690/normal_5f92809b87f1d.pdf
- https://cdn-cms.f-static.net/uploads/4369304/normal_5f8ca74a28697.pdf
- https://cdn-cms.f-static.net/uploads/4369797/normal_5f8c95fd0c225.pdf
- https://cdn-cms.f-static.net/uploads/4379613/normal_5f91d2232c5a8.pdf
- https://cdn-cms.f-static.net/uploads/4370073/normal_5f887581ef5c4.pdf
- https://cdn-cms.f-static.net/uploads/4403940/normal_5f95788b516c6.pdf
- https://cdn-cms.f-static.net/uploads/4375197/normal_5f8fdb0910707.pdf
- https://cdn-cms.f-static.net/uploads/4421051/normal_5f9711ea56a40.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- ozy.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.223
- 4.230.171.124
- 20.42.179.192
- 74.179.77.164
- 40.84.97.4
- 135.233.95.144
- 52.123.128.14
- 52.123.129.14
- 51.116.246.104
- 52.123.252.233
- 72.154.7.114
- 203.26.79.13
- 52.123.252.238
- 135.233.45.222
- 48.200.63.27
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report