MALICIOUS — 36676093394.pdf
MALICIOUS — 36676093394.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:
5af49053d4b0a840a281594741cbfde0e6b23c9c0f77e01ac039ffdc21a45e8d - SHA-1:
c52ebccde6846a4c61bb1e38b8d09b930e258591 - MD5:
eb8f55a527ceea67a0af8c9f4577eb7d - ssdeep:
768:TgGzpDPpzI14ib9gAhViG5MvtTozAlxkwIQNGyauBvMeMMnP3vYq8/a1mR/H/bJQ:sGFDpk19/DKvJoSlAyxERgmRHbJ9u - TLSH:
T1C333CFF3109BDD5C3ACADB13ADE615696189D7882127E7B045C8772CD8FC2BC2E20861 - Submitted as: 36676093394.pdf
- File type: pdf · Size: 51573 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://cdn-cms.f-static.net/uploads/4365655/normal_5f8723e57c6e8.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=csr+as+per+companies+act+2020+pdf, https://cdn.shopify.com/s/files/1/0495/9027/2152/files/color_word_scramble_worksheet_answers.pdf, https://cdn.shopify.com/s/files/1/0437/4147/9066/files/nerivunegowewidi.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9680 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
- 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
- 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
- desktop-hsgcbep
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\03d2300c31d1f95cc87d6a5a0e9c6346.png -
fbb41b69ef6ac98455b213dcffcbc0bb8d7cd7fe58d14a01f8754e1c3ea873b2 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
112910e27c2cab994c6465c29c79c9e2a7ac303ffedd8ded538ed3398fdd6830 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=csr+as+per+companies+act+2020+pdf
- https://cdn.shopify.com/s/files/1/0495/9027/2152/files/color_word_scramble_worksheet_answers.pdf
- https://cdn.shopify.com/s/files/1/0437/4147/9066/files/nerivunegowewidi.pdf
- https://cdn.shopify.com/s/files/1/0433/8896/0933/files/43954803810.pdf
- https://site-1044185.mozfiles.com/files/1044185/17833957561.pdf
- https://site-1038349.mozfiles.com/files/1038349/74149942960.pdf
- https://pevugubak.weebly.com/uploads/1/3/2/7/132740457/689241.pdf
- https://jaserasozupog.weebly.com/uploads/1/3/1/4/131454215/wagejakofexaro_xerina.pdf
- https://viweposedijul.weebly.com/uploads/1/3/1/0/131070314/17563d38f77.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/divili_dapixi.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/837046.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/xefafimofaxeparekuji.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/5058540.pdf
- https://nudojafobedem.weebly.com/uploads/1/3/1/3/131379550/vopovajibupoti-goxufomef-rufijagotebi-susukeveribu.pdf
- https://cdn-cms.f-static.net/uploads/4365655/normal_5f8723e57c6e8.pdf
- https://cdn-cms.f-static.net/uploads/4366034/normal_5f8704a03313a.pdf
- https://cdn-cms.f-static.net/uploads/4366302/normal_5f8720993973e.pdf
- https://cdn-cms.f-static.net/uploads/4366360/normal_5f871450365cd.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
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- site-1044185.mozfiles.com
- site-1038349.mozfiles.com
- pevugubak.weebly.com
- jaserasozupog.weebly.com
- viweposedijul.weebly.com
- jakedekokobara.weebly.com
- bedizegoresupa.weebly.com
- mojivimimujovo.weebly.com
- fijojonibiw.weebly.com
- nudojafobedem.weebly.com
- cdn-cms.f-static.net
- vinodkothari.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.192
- 52.178.17.3
- 20.184.175.4
- 74.178.76.44
- 172.215.188.232
- 4.230.171.124
- 4.149.160.182
- 203.26.79.13
- 74.178.76.128
- 74.178.240.51
- 52.123.252.213
- 52.123.128.14
- 172.178.240.161
- 20.42.179.192
- 40.74.98.197
- 48.199.12.1
- 13.69.116.107
- 52.148.114.188
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report