SUSPICIOUS — normal_5f91da0025944.pdf
SUSPICIOUS — normal_5f91da0025944.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
40e9e0f1f07c20bbb5511b5c3d5ee78c109b284217fc6e09bc9d1519daaab1e6 - SHA-1:
9beae457dcdc94d608a0c1fb406386491147e11c - MD5:
5f8ddfbdf255d613a5fc729c3147a2db - ssdeep:
1536:hGFUpnnZhPQULNVqKdeedCjsx2zsXOBmRafWsxj19vV1:EFUpnvPDLNVqK4jsx2zsOZtx3 - TLSH:
T16738BEF314C7EC4C3AC79B17ACAB1524289AC7897536AB9055AC2B2CC4FC5AC6F10961 - Submitted as: normal_5f91da0025944.pdf
- File type: pdf · Size: 78939 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=kultura+ng+japan+pdf, https://cdn.shopify.com/s/files/1/0480/9677/2249/files/revolusi_industri_eropa.pdf, https://cdn.shopify.com/s/files/1/0439/4916/2654/files/65662832593.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9704 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 255.255.254.169.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
- 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
- 251.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\34e1bffb45a755d9e69376333069ba91.png -
5e6e5299d391b5723da5652483cdd2b16979fa97ad65599eaa33e2126244e53c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8fc00c9b71935510b2846304e1fc81ac92d08aa7307142b96658630f9b8be04a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=kultura+ng+japan+pdf
- https://cdn.shopify.com/s/files/1/0480/9677/2249/files/revolusi_industri_eropa.pdf
- https://cdn.shopify.com/s/files/1/0439/4916/2654/files/65662832593.pdf
- https://cdn.shopify.com/s/files/1/0496/1409/4485/files/2012970234.pdf
- https://jovikuveditowe.weebly.com/uploads/1/3/0/8/130874612/gamuwemixej-tibirizepi-tulufejalefol-kiziviwob.pdf
- https://xifobosakup.weebly.com/uploads/1/3/2/8/132815359/1009398.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/wovexofek.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/f9007.pdf
- https://xavoxoxuda.weebly.com/uploads/1/3/1/3/131379246/7e6b64.pdf
- https://cdn-cms.f-static.net/uploads/4370533/normal_5f8830a231dd1.pdf
- https://cdn-cms.f-static.net/uploads/4366666/normal_5f875bfca4606.pdf
- https://cdn-cms.f-static.net/uploads/4378152/normal_5f8da44dc9f89.pdf
- https://cdn-cms.f-static.net/uploads/4384633/normal_5f8c9c89a2989.pdf
- https://cdn-cms.f-static.net/uploads/4368777/normal_5f88665422f46.pdf
- https://s3.amazonaws.com/mijedusovineti/jurnal_penelitian_akuntansi_manajemen.pdf
- https://s3.amazonaws.com/domegagowevag/88930343721.pdf
- https://s3.amazonaws.com/fasanag/doris_lessing_las_carceles_que_elegimos.pdf
- https://s3.amazonaws.com/vonusirukete/ketogenic_diet_book_free.pdf
- https://s3.amazonaws.com/gavexilatuvitaz/air_conditioner_maintenance_tips.pdf
- https://s3.amazonaws.com/henghuili-files/36162847041.pdf
- https://cdn-cms.f-static.net/uploads/4368494/normal_5f88026b0504c.pdf
- https://cdn-cms.f-static.net/uploads/4365575/normal_5f876ab6800c9.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
- cctraff.ru
- cdn.shopify.com
- jovikuveditowe.weebly.com
- xifobosakup.weebly.com
- jawasolasazilem.weebly.com
- dutitujazekap.weebly.com
- xavoxoxuda.weebly.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- p.sh
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.1
- 135.233.95.144
- 51.116.253.169
- 135.233.95.80
- 20.42.65.94
- 4.247.188.233
- 4.230.171.124
- 135.232.92.137
- 20.165.94.54
- 52.123.129.14
- 92.223.78.30
- 20.42.65.84
- 135.233.45.223
- 52.123.252.236
- 72.153.5.140
- 203.26.79.13
- 52.168.117.170
- 48.192.143.121
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report