MALICIOUS — normal_5f8728587e23f.pdf
MALICIOUS — normal_5f8728587e23f.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:
5a5025107075e31487bc8ddc0b8e27c33680a381a0393f8db8dc6f859e02cac9 - SHA-1:
07bd5bddd42d058eab54a20afe0d883edf7cc667 - MD5:
699f88fc8bb36f3d2eda0d25baa40ad0 - ssdeep:
1536:hGFrptpb3efPV38WLI39O1q7F6AIwUGTHjruR5HfpVCp:EFrpjSXyW91P23TDrk5/p2 - TLSH:
T1CC38D0F3609BEC8C75839F039EAA151DA569E749902297A194D8370CC5BC7BC3F41E50 - Submitted as: normal_5f8728587e23f.pdf
- File type: pdf · Size: 82855 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 26 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366003/normal_5f870af2bdb56.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=territory+wars+swgoh+guide, https://cdn-cms.f-static.net/uploads/4366003/normal_5f870af2bdb56.pdf, https://cdn-cms.f-static.net/uploads/4365540/normal_5f8725db93d37.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9628 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
- ntp.ubuntu.com
- 157.37.11.23.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
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
81bd3ebf0efb605cf9b53502cbf5b95a86c34cfeff1d428fa008f92e4800ab04 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a818277ba2b8aee64120b1d32da52e26.png -
beb622f4cf5c9ea5b0e9cc0183765881c02bfb144f5fcee0ee407b0129e829a1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=territory+wars+swgoh+guide
- https://cdn-cms.f-static.net/uploads/4366003/normal_5f870af2bdb56.pdf
- https://cdn-cms.f-static.net/uploads/4365540/normal_5f8725db93d37.pdf
- https://cdn-cms.f-static.net/uploads/4365525/normal_5f8708cf986f0.pdf
- https://cdn-cms.f-static.net/uploads/4366007/normal_5f87053d62b3e.pdf
- https://tajurasexir.weebly.com/uploads/1/3/1/6/131606020/forukoxofi_metizubaxanava_bezurese_lirekox.pdf
- https://boguvetasitob.weebly.com/uploads/1/3/1/3/131380850/358210d4ddf3.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/d1ee3c84.pdf
- https://site-1043669.mozfiles.com/files/1043669/39323985793.pdf
- https://site-1036652.mozfiles.com/files/1036652/gomebiwodojer.pdf
- https://site-1037059.mozfiles.com/files/1037059/41460507607.pdf
- https://site-1039719.mozfiles.com/files/1039719/josekinozi.pdf
- https://cdn-cms.f-static.net/uploads/4366048/normal_5f86fc5c911cd.pdf
- https://cdn-cms.f-static.net/uploads/4366020/normal_5f86fa356f75b.pdf
- https://cdn-cms.f-static.net/uploads/4365998/normal_5f86fef3ce6a8.pdf
- https://cdn-cms.f-static.net/uploads/4366337/normal_5f8716225d63d.pdf
- https://cdn-cms.f-static.net/uploads/4366028/normal_5f87129fa3655.pdf
- https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/vifowisezifejega.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/pasifoxixugererupew.pdf
- https://cdn.shopify.com/s/files/1/0496/1815/7721/files/butter_is_an_example_of_solid_in_liquid.pdf
- https://cdn.shopify.com/s/files/1/0501/0168/2341/files/allele_frequency_worksheet_answers.pdf
- https://cdn.shopify.com/s/files/1/0497/4660/8282/files/nhiem_au_trung_san_cho.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/
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- tajurasexir.weebly.com
- boguvetasitob.weebly.com
- jawasolasazilem.weebly.com
- site-1043669.mozfiles.com
- site-1036652.mozfiles.com
- site-1037059.mozfiles.com
- site-1039719.mozfiles.com
- mupibidegupek.weebly.com
- mojivimimujovo.weebly.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 135.232.92.137
- 4.150.223.107
- 20.184.175.10
- 74.178.76.128
- 72.145.35.105
- 20.184.175.18
- 20.42.65.94
- 52.110.12.40
- 4.230.171.124
- 4.144.132.114
- 135.233.95.135
- 40.84.85.40
- 20.236.44.162
- 40.79.150.123
- 203.26.79.13
- 52.123.129.14
- 40.99.134.2
- 135.233.95.144
- 135.234.160.244
- 92.223.78.30
- 142.250.207.3
- 4.150.223.96
- 40.84.97.4
- 4.209.250.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report