MALICIOUS — normal_5f91a1cd848cb.pdf
MALICIOUS — normal_5f91a1cd848cb.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:
80c6efda97ff686db780b3bb7025bcd53475ed95d4a7956eaacb62a8a90da1a8 - SHA-1:
18d44dcce248b82d4e2a27088ca9d0cf4fdf68d8 - MD5:
4b31e55143d6dd95164f9bc3db051177 - ssdeep:
768:7gGzpDvpptHB3jNHlWD2Hl57cWOLQ5vJTW1CoUtW/3hQNznA1qhAMU7XoTM2Fy7f:EGFTpNfH2EnS17UW6G+lUL6SVcns1 - TLSH:
T111329EF360ABED8C7A86D703B9AB1869718AD2487232A76045CC772CC57C77DBE40512 - Submitted as: normal_5f91a1cd848cb.pdf
- File type: pdf · Size: 45281 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 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/1224a5be-0162-4cbb-b020-edb7c22455e9/99196335430.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.link/123?keyword=mapa+de+michoacan+con+nombres+pdf, https://cdn.shopify.com/s/files/1/0488/0623/2229/files/kuwegimis.pdf, https://cdn.shopify.com/s/files/1/0439/4916/2654/files/ankylosing_spondylitis_treatment_nice_guidelines.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9701 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
- 250.255.255.239.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
- 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\sumatrapdfcache\85f167a4522a8db8fe09b675ef27204b.png -
5063edced41479eb7f2a4797a17801e7aff86e8e71fa74291bb3446eb13cdef6 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3497e7eccdfa37bf6a2ab57827ffed8489341a0ce68e8637b940b01e6b311126 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/123?keyword=mapa+de+michoacan+con+nombres+pdf
- https://cdn.shopify.com/s/files/1/0488/0623/2229/files/kuwegimis.pdf
- https://cdn.shopify.com/s/files/1/0439/4916/2654/files/ankylosing_spondylitis_treatment_nice_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0268/8142/5585/files/sistema_de_produccion_justo_a_tiempo.pdf
- https://uploads.strikinglycdn.com/files/1224a5be-0162-4cbb-b020-edb7c22455e9/99196335430.pdf
- https://cdn-cms.f-static.net/uploads/4371536/normal_5f8a61b9ee1aa.pdf
- https://cdn-cms.f-static.net/uploads/4366340/normal_5f876552f0f56.pdf
- https://cdn-cms.f-static.net/uploads/4379969/normal_5f8bc0b85d841.pdf
- https://cdn-cms.f-static.net/uploads/4383912/normal_5f8c86a5eae77.pdf
- https://cdn-cms.f-static.net/uploads/4367273/normal_5f8759d786537.pdf
- https://fevixivosetakub.weebly.com/uploads/1/3/2/6/132681861/moramugetef.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/ca981f1e0.pdf
- https://naxedomabaxa.weebly.com/uploads/1/3/1/6/131606472/wonut.pdf
- https://wonigebegi.weebly.com/uploads/1/3/1/6/131606731/dawezuvupulun.pdf
- https://uploads.strikinglycdn.com/files/afa4f4d2-b685-44f9-81e6-73cf0bee0746/xaluxejotuwibafedoninutor.pdf
- https://uploads.strikinglycdn.com/files/a9d7a36c-daaa-446d-9db5-27899bc92ac7/99373892647.pdf
- https://uploads.strikinglycdn.com/files/c6f14b1d-9470-4035-838e-7a7d3f9ce58b/30439064332.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/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- ttraff.link
- cdn.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- fevixivosetakub.weebly.com
- dutitujazekap.weebly.com
- naxedomabaxa.weebly.com
- wonigebegi.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.71.159
- 52.182.143.212
- 52.110.12.56
- 52.110.12.42
- 4.230.171.124
- 4.247.188.233
- 74.178.76.128
- 52.123.252.239
- 135.233.95.135
- 72.153.5.132
- 20.236.44.162
- 203.26.79.13
- 52.123.128.14
- 40.99.134.2
- 52.123.252.247
- 51.116.246.106
- 40.84.97.4
- 172.175.111.170
- 40.79.163.155
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report