MALICIOUS — f17e88f9a8008e410909d8711fcab63fe27ceac986e17b0dd94a68ff99affde2
MALICIOUS — f17e88f9a8008e410909d8711fcab63fe27ceac986e17b0dd94a68ff99affde2 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f17e88f9a8008e410909d8711fcab63fe27ceac986e17b0dd94a68ff99affde2 - SHA-1:
aa4bad3cae1d7d6c740d19ea3afc461ff3cefef7 - MD5:
cc06363749b5781f79efdd42fa032e91 - ssdeep:
1536:l2h5AEiYg+/GIGidY2l/p9dCrNSMizh2sX7dJReEq9IRtZ6U8fgfLqfFVsSJu:Uh5PxGIGidjtndCgMTsrdf2IRLYgfLqi - TLSH:
T13537C0F31097CD8C76CBAB533AEA1659B845D3483161AFA05188FA6C897877C7F21D01 - Submitted as: f17e88f9a8008e410909d8711fcab63fe27ceac986e17b0dd94a68ff99affde2
- File type: pdf · Size: 72330 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!CC06363749B5
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4416144/normal_5ff210a2c6d4a.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://vilenefex.ru/strik?utm_term=volume+of+rectangular+prisms+worksheet+pdf+free, https://static.s123-cdn-static.com/uploads/4416144/normal_5ff210a2c6d4a.pdf, https://labatozun.weebly.com/uploads/1/3/1/6/131607827/babafukegigo.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9693 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
- 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
- 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
- WORKGROUP
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
648ceab90bc3c72c2574572c4fc49524f6c2dfc6711be5a2ea0a9d04cc07d133 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\08a43ebbd2de3332d2882e5171a026a3.png -
747d7c336b557a0957d5b2c0c8096947f6ea5594d1721ef9856e5f18fe8d570b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://vilenefex.ru/strik?utm_term=volume+of+rectangular+prisms+worksheet+pdf+free
- https://static.s123-cdn-static.com/uploads/4416144/normal_5ff210a2c6d4a.pdf
- https://labatozun.weebly.com/uploads/1/3/1/6/131607827/babafukegigo.pdf
- https://cdn-cms.f-static.net/uploads/4418556/normal_605028a49b9ca.pdf
- https://cdn-cms.f-static.net/uploads/4373517/normal_6067dc7654d41.pdf
- https://uploads.strikinglycdn.com/files/30e00720-7334-470c-aff7-bc0cc0b6445b/uses_of_gravimetric_analysis_in_real_life.pdf
- https://uploads.strikinglycdn.com/files/71fe7c0e-91a2-4945-9742-1f2a1db1222f/how_to_measure_t_shirt_chest_size.pdf
- https://lerorenoj.weebly.com/uploads/1/3/5/3/135390996/48adcffa22.pdf
- https://static.s123-cdn-static.com/uploads/4480886/normal_5fecc624a21c6.pdf
- https://uploads.strikinglycdn.com/files/d718e7e5-4707-4556-819a-2d50c1899a3c/geologic_history_of_north_america_timeline.pdf
- https://cdn-cms.f-static.net/uploads/4470027/normal_605dfbb598a1b.pdf
- https://static.s123-cdn-static.com/uploads/4455890/normal_5ff84c5718c06.pdf
- https://cdn-cms.f-static.net/uploads/4366360/normal_605251762dfe9.pdf
- https://cdn-cms.f-static.net/uploads/4370307/normal_604722e06652c.pdf
- https://cdn-cms.f-static.net/uploads/4449001/normal_6051002d3668d.pdf
- https://uploads.strikinglycdn.com/files/f69d5d06-445c-4f81-90ac-bd814ceffa87/13656180348.pdf
- https://cdn-cms.f-static.net/uploads/4384160/normal_5fe6708c650cd.pdf
- https://static.s123-cdn-static.com/uploads/4414679/normal_5ff817ec1a179.pdf
- https://uploads.strikinglycdn.com/files/8663112c-6bf9-4dfc-a82f-33bff17e7e22/73329529244.pdf
- https://cdn-cms.f-static.net/uploads/4465149/normal_601a4a87a5bf5.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
- vilenefex.ru
- static.s123-cdn-static.com
- labatozun.weebly.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- lerorenoj.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.8
- 125.56.205.32
- 52.123.252.241
- 52.110.12.22
- 40.84.97.4
- 4.230.171.124
- 52.230.60.54
- 74.178.76.128
- 20.184.175.4
- 20.112.250.133
- 52.123.129.14
- 52.123.128.14
- 172.178.240.163
- 203.26.79.13
- 4.209.250.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report