MALICIOUS — 84636229046.pdf
MALICIOUS — 84636229046.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:
f95b65c15002c8aa8c0fc5f5a197ffc8363059f8cade5bebb645a6bd5242a4b5 - SHA-1:
d81d234f530063a0cdb660c7ebdbbbf7ee26a0c4 - MD5:
10297d65db0c9bbc3307a2d0aacdb3c0 - ssdeep:
768:lgGzpDPpkpfwvW4ZBpe3HlQ5IMY8p67BpwfrjLUBO7Z4syuRLU:2GFLpcoNSMY88rc7Z4syu9U - TLSH:
T127307DF74197ED4C7A869B03AEEB1595508ED388A136D76015CC7B2CC4BC6BD7E04860 - Submitted as: 84636229046.pdf
- File type: pdf · Size: 38045 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 18 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/a68897dc-5e60-4ca8-8b5f-8da5dfa1f8b7/73569337685.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=raudenbush+and+bryk+2002+pdf, https://ridolagu.weebly.com/uploads/1/3/0/7/130775195/4513276.pdf, https://xuvakaxatal.weebly.com/uploads/1/3/1/0/131070170/800671.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9638 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
- 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
- 250.255.255.239.in-addr.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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8bc61b574c82aa9d041e014883abc873.png -
f7e793cfb81c202a2a99f651d7871b237e57e725113bfb875df1de82eb0476c1 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
716cc3738362c6f32ee611e6dbc7c4e050e232d2496f3232b7593acdf356a43a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=raudenbush+and+bryk+2002+pdf
- https://s3.amazonaws.com/sivanira/angle_addition_postulate_practice.pdf
- https://s3.amazonaws.com/jamokaroxoj/90866048766.pdf
- https://s3.amazonaws.com/sivanira/air_pollution_in_hindi_language.pdf
- https://s3.amazonaws.com/magapeguwabe/chamberlain_liftmaster_formula_1_manual.pdf
- https://s3.amazonaws.com/tetazino/66647247393.pdf
- https://ridolagu.weebly.com/uploads/1/3/0/7/130775195/4513276.pdf
- https://xuvakaxatal.weebly.com/uploads/1/3/1/0/131070170/800671.pdf
- https://kuzaloxamuw.weebly.com/uploads/1/3/1/4/131406684/aa342f0cad.pdf
- https://jiwepurojal.weebly.com/uploads/1/3/0/7/130775762/5954b926bf2773.pdf
- https://batagokefo.weebly.com/uploads/1/3/1/0/131070859/fetuvutumogos.pdf
- https://cdn.shopify.com/s/files/1/0497/4854/1594/files/65140254730.pdf
- https://cdn.shopify.com/s/files/1/0266/9087/9673/files/82427145424.pdf
- https://cdn-cms.f-static.net/uploads/4379839/normal_5f905248ca015.pdf
- https://cdn-cms.f-static.net/uploads/4369505/normal_5f8883f63be1a.pdf
- https://cdn-cms.f-static.net/uploads/4367622/normal_5f8cf9aac7cbd.pdf
- https://xesaranit.weebly.com/uploads/1/3/2/6/132696194/kajoj.pdf
- https://dopuxaponaxu.weebly.com/uploads/1/3/2/6/132695391/biguxakugim.pdf
- https://lejigatoni.weebly.com/uploads/1/3/1/8/131871980/8620985.pdf
- https://uploads.strikinglycdn.com/files/a68897dc-5e60-4ca8-8b5f-8da5dfa1f8b7/73569337685.pdf
- https://uploads.strikinglycdn.com/files/fe5fc5b7-c927-45b8-9dd4-4e016817db24/75744929436.pdf
- https://uploads.strikinglycdn.com/files/a0460109-3d78-448a-8b35-77c3cb928785/indiana_frat_tiers.pdf
- https://uploads.strikinglycdn.com/files/8f0f0916-44d5-4c17-953c-2142796ff8cc/26443505140.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- gettraff.ru
- s3.amazonaws.com
- ridolagu.weebly.com
- xuvakaxatal.weebly.com
- kuzaloxamuw.weebly.com
- jiwepurojal.weebly.com
- batagokefo.weebly.com
- cdn.shopify.com
- cdn-cms.f-static.net
- xesaranit.weebly.com
- dopuxaponaxu.weebly.com
- lejigatoni.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 52.123.129.14
- 52.182.143.212
- 172.172.255.217
- 20.184.175.1
- 4.155.93.171
- 52.110.12.30
- 4.230.171.124
- 40.84.85.40
- 74.178.76.128
- 74.179.77.164
- 20.231.239.246
- 52.123.128.14
- 203.26.79.13
- 52.123.252.230
- 135.232.92.34
- 135.234.160.245
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report