MALICIOUS — normal_5f890bae08920.pdf
MALICIOUS — normal_5f890bae08920.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:
edc056313587a4f781bc9c7987113c943e1258ad99c66d93d8b5f874e3ce5eb7 - SHA-1:
b6205460db564c3db4af2dc1e7396afa648e7c12 - MD5:
149a8d9c30d7b3d52894f7d9f4625612 - ssdeep:
768:jgGzpDOpM2PS3t0nQdDuIb4JdB6+Elgk3DGM9JVP5r3cCu96n/EqP7Gz:cGFKpM2PS33/MJdBUZ7VP5rMCa6f7Gz - TLSH:
T1C9339DF350ABDD4C7A8B9B079DE710496096C78D6132A79044887B6DE47CABC7E00A72 - Submitted as: normal_5f890bae08920.pdf
- File type: pdf · Size: 49329 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.Script.Generic
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 (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/3ca3385c-4e33-46e6-8311-011fc3263930/74819671266.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=mauritius+full+script+pdf, https://site-1043353.mozfiles.com/files/1043353/zuvumimetugalifarasiw.pdf, https://site-1038952.mozfiles.com/files/1038952/vedofowokuvesisaxozode.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9661 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
- desktop-hsgcbep
- 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
- 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
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- _dosvc._tcp.local
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
81f0893fe4c03252819c8b63a2c6d1eea46c472f321470c80256e455c4746963 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\fc67ac10b8925f60d2606c598f8bc0ee.png -
8501f5e04ee76febe74476a09fb6f93e987186a84df6dcd53f7699e1d49f5933 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=mauritius+full+script+pdf
- https://site-1043353.mozfiles.com/files/1043353/zuvumimetugalifarasiw.pdf
- https://site-1038952.mozfiles.com/files/1038952/vedofowokuvesisaxozode.pdf
- https://site-1040125.mozfiles.com/files/1040125/sikobiluxuwopis.pdf
- https://uploads.strikinglycdn.com/files/3ca3385c-4e33-46e6-8311-011fc3263930/74819671266.pdf
- https://uploads.strikinglycdn.com/files/d70a5c2c-96ac-4e32-9a4a-ac356fda7e08/xibozadibepejaxe.pdf
- https://uploads.strikinglycdn.com/files/baa68a25-49c4-4e95-be19-2048cd4a5aea/81240108315.pdf
- https://cdn-cms.f-static.net/uploads/4368747/normal_5f88f7dfc894a.pdf
- https://cdn-cms.f-static.net/uploads/4369524/normal_5f88cdf370692.pdf
- https://site-1038879.mozfiles.com/files/1038879/45339839185.pdf
- https://site-1036728.mozfiles.com/files/1036728/37509999779.pdf
- https://site-1042941.mozfiles.com/files/1042941/rofijut.pdf
- https://site-1040034.mozfiles.com/files/1040034/ibps_rrb_prelims_question_paper_download.pdf
- https://site-1039873.mozfiles.com/files/1039873/wazemuweleruvozo.pdf
- https://cdn.shopify.com/s/files/1/0496/7874/5756/files/construction_simulator_2020_apk_play_mob.pdf
- https://cdn.shopify.com/s/files/1/0435/8553/6159/files/sajed.pdf
- https://cdn.shopify.com/s/files/1/0266/9563/1043/files/sample_thank_you_letter_to_professor_for_writing_recommendation.pdf
- https://site-1038382.mozfiles.com/files/1038382/banosavogefimaf.pdf
- https://site-1044243.mozfiles.com/files/1044243/wotuwesibuzenanixebi.pdf
- https://site-1038961.mozfiles.com/files/1038961/39853568873.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/
Embedded domains
- gettraff.ru
- site-1043353.mozfiles.com
- site-1038952.mozfiles.com
- site-1040125.mozfiles.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- site-1038879.mozfiles.com
- site-1036728.mozfiles.com
- site-1042941.mozfiles.com
- site-1040034.mozfiles.com
- site-1039873.mozfiles.com
- cdn.shopify.com
- site-1038382.mozfiles.com
- site-1044243.mozfiles.com
- site-1038961.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 74.178.76.44
- 52.123.252.245
- 52.110.12.45
- 20.42.179.192
- 4.230.171.124
- 135.233.95.135
- 74.179.77.204
- 20.76.201.171
- 40.103.64.226
- 52.123.129.14
- 52.123.128.14
- 72.153.5.129
- 203.26.79.13
- 135.234.160.245
- 135.233.95.144
- 4.247.188.224
- 20.42.65.91
- 52.148.114.188
- 135.232.92.34
File paths
- E:\$Q
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report