MALICIOUS — normal_5f8cbae7c7b2e.pdf
MALICIOUS — normal_5f8cbae7c7b2e.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
23d95dec54caec403bd7544068f47b06c41719e8682a33aa3d77794fc4e94ab5 - SHA-1:
869f4d3ff372fe19aa271c63253fc80920eab772 - MD5:
03a799690651d64d04374c31f753d4bf - ssdeep:
1536:JGFGeVH+BJtc2hO/gqHvJ4Q83WNelRfW4:cFGeVH+BJO2WdHB18LlRR - TLSH:
T1C6339EF310E7EDCC3A876B536DA321A56486D78C72269BA04189763DC4BC6BDAF01C50 - Submitted as: normal_5f8cbae7c7b2e.pdf
- File type: pdf · Size: 51112 bytes
- Verdict: malicious (82/100)
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 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 4 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 7264) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 22 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.me/123?keyword=xperia+10+wallpaper+apk, https://cdn.shopify.com/s/files/1/0433/6415/5560/files/13395876686.pdf, https://cdn.shopify.com/s/files/1/0437/9050/0001/files/kiweto.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)
9890 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._dosvc._tcp.local
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- _dosvc._tcp.local
- ntp.ubuntu.com
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
94a7577d7beaa5ffd17d2411cadfb38982bb9cc47347936616b3c0de39e9d369 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\aae574eb9b93917e6a16c92047cd0f61.png -
afd6d34b638753ee379acd8f75e4172a5b68e20766dab3b3c262bf01e4bb9169 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/123?keyword=xperia+10+wallpaper+apk
- https://cdn.shopify.com/s/files/1/0433/6415/5560/files/13395876686.pdf
- https://cdn.shopify.com/s/files/1/0437/9050/0001/files/kiweto.pdf
- https://cdn.shopify.com/s/files/1/0432/7456/7843/files/favorite_unitarian_universalist_hymns.pdf
- https://cdn.shopify.com/s/files/1/0429/9980/8149/files/rimotuzos.pdf
- https://cdn.shopify.com/s/files/1/0266/8380/1781/files/how_to_install_.apk_on_iphone.pdf
- https://kuzaloxamuw.weebly.com/uploads/1/3/1/4/131406684/safiwun_pijoroxu_xurad.pdf
- https://juzugimigiroteg.weebly.com/uploads/1/3/2/3/132302883/mivevoluni.pdf
- https://cdn-cms.f-static.net/uploads/4367925/normal_5f8758eace85d.pdf
- https://cdn-cms.f-static.net/uploads/4366032/normal_5f8c940086ce1.pdf
- https://cdn-cms.f-static.net/uploads/4369153/normal_5f8b749a01c1f.pdf
- https://cdn-cms.f-static.net/uploads/4369142/normal_5f8cb1c030e26.pdf
- https://cdn-cms.f-static.net/uploads/4377925/normal_5f8cad638f011.pdf
- https://tarirubawapub.weebly.com/uploads/1/3/1/6/131606173/vumesaruxiwag.pdf
- https://pojutawetuje.weebly.com/uploads/1/3/1/3/131382470/3408458.pdf
- https://tarirubawapub.weebly.com/uploads/1/3/1/6/131606173/f39db2ffe.pdf
- https://cdn-cms.f-static.net/uploads/4366367/normal_5f892d1991d71.pdf
- https://cdn-cms.f-static.net/uploads/4375344/normal_5f897680cf9f7.pdf
- https://uploads.strikinglycdn.com/files/8c1609ce-973f-4428-9fba-55698e7da638/faregexenizudob.pdf
- https://uploads.strikinglycdn.com/files/f3f21362-d950-4bcd-b82c-3c1c06c2190a/25214448855.pdf
- https://uploads.strikinglycdn.com/files/d6697f4d-0e5b-4b9d-b0f8-f9001b43e1c8/43121621362.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/
Embedded domains
- ttraff.me
- cdn.shopify.com
- kuzaloxamuw.weebly.com
- juzugimigiroteg.weebly.com
- cdn-cms.f-static.net
- tarirubawapub.weebly.com
- pojutawetuje.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.100
- 52.168.117.175
- 52.123.252.220
- 52.123.252.202
- 52.110.12.5
- 4.149.210.175
- 52.110.12.4
- 4.230.171.124
- 203.26.79.13
- 40.79.167.10
- 52.123.252.238
- 135.232.92.137
- 52.123.252.247
- 20.42.65.94
- 52.123.129.14
- 40.99.133.242
- 104.46.162.229
- 135.233.45.221
- 74.178.232.29
- 135.234.160.246
- 48.192.143.121
- 40.79.163.155
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report